How to Find the Least Common Multiple Using Prime Factorization : Multiplication Tips

Поділитися
Вставка
  • Опубліковано 15 вер 2024
  • Subscribe Now:
    www.youtube.com...
    Watch More:
    / ehow
    One way to find the least common multiple is through prime factorization. Get tips on how to find the least common multiple using prime factorization with help from a mathematics educator in this free video clip.
    Expert: Jimmy Chang
    Filmmaker: Christopher Rokosz
    Series Description: How you will complete a problem that involves multiplication depends on just what types of terms are contained within that problem. Get tips on how to make various types of multiplication problems a whole lot easier with help from a mathematics educator in this free video series.

КОМЕНТАРІ • 261

  • @laugh7878
    @laugh7878 6 років тому +198

    Wow. Three minutes helped me learn rather than a 1-hour lecture in school about prime factorization.

  • @falloutboyskits6091
    @falloutboyskits6091 5 років тому +211

    At least this guy teaches without shouting at me every minute 😂

    • @xunxuefeng9194
      @xunxuefeng9194 3 роки тому +1

      Fallout boy Skits of course this is not school

    • @shellyschwab7245
      @shellyschwab7245 3 роки тому +3

      dude this is to help you.

    • @confusedgroundhog4465
      @confusedgroundhog4465 3 роки тому +2

      @@xunxuefeng9194 she knows that,it's a really cool thing called a joke -_-"

    • @confusedgroundhog4465
      @confusedgroundhog4465 3 роки тому +3

      @@shellyschwab7245 read what I said to xun

    • @felixtrent6689
      @felixtrent6689 3 роки тому +1

      Pro trick: watch movies on kaldrostream. Been using them for watching a lot of movies lately.

  • @sill3y
    @sill3y 4 роки тому +10

    🙏🏻
    I have a test tomorrow and we need to do this in the test, so I’m up at 10:00 o’clock watching this vid to make sure I have it down
    The textbook words it so much more confusing

  • @Modern_Alpha
    @Modern_Alpha 5 років тому +85

    "Thats about as good as it gets"
    Jimmy Chan

  • @darlenejohnson4
    @darlenejohnson4 7 років тому +32

    So my straight A 6th grade advanced math Daughter brings home her first ever D!..I being a math fossil Mom turn to UA-cam...find this video and WE undertand it as soon as we are done watching it! THANKS FOR THE SAVE FROM US BOTH! When she retakes the test I bet she gets an A+! Thanks for doing this video..a life saver..she is so happy now!

    • @shimona
      @shimona 6 років тому +4

      lmao 6th grade cant do LCM and gets a D

    • @ajtheheartcatcher7332
      @ajtheheartcatcher7332 6 років тому +1

      Darlene Johnson i learnt LCM when I was in 4th grade...

    • @dnd4556
      @dnd4556 6 років тому +1

      Darlene Johnson wow lol this is all easy the problem is the fractions and all that

    • @randomuser-mm9wy
      @randomuser-mm9wy 6 років тому +1

      @@zackl7467 You learn how to add in first grade,you learn it again in third

    • @samara2967
      @samara2967 5 років тому

      i learned lcm in 5 th grade

  • @yashaswar1973
    @yashaswar1973 5 років тому +22

    Thanks man ur acc such a legend at explaining maths!

  • @noon8681
    @noon8681 5 років тому +24

    I’m studying maths at Uni and I needed this, thanks.

    • @OGKanyeWest
      @OGKanyeWest 2 роки тому +3

      im studying this in the 8th grade lmao

  • @enibrahim-clashroyale3488
    @enibrahim-clashroyale3488 5 років тому +10

    I have an exam soon and this helped very much! Thank you eHow and Jimmy Chang.
    :)
    :)

  • @isabellamartinez5295
    @isabellamartinez5295 3 роки тому +5

    he explains things so well man like at least he isn't just doing a problem and saying he "explained the problem"

  • @tommyibex2626
    @tommyibex2626 2 роки тому +3

    every single textbook i own, even the really good engineering maths books, dont explain where they get the end numbers from and how you collect them from the one that has the most off them. This has cleared it right up. Thanks Jimmy you really are the best!

  • @alexisb3321
    @alexisb3321 4 роки тому +24

    I wish that dude was my math teacher 😂

  • @Tchaikovsky391
    @Tchaikovsky391 3 роки тому +4

    Currently tutoring someone and needed a quick review. Thank you so much!

  • @ashtynpatterson6089
    @ashtynpatterson6089 4 роки тому +16

    Imagine every class was this simple and easy to learn we’d get way better grades and graduate earlier seriously I learned more in this video than in a 2 hour class

  • @shark8497
    @shark8497 5 років тому +2

    Your videos help me always I just want to say thank you

  • @superdennis9491
    @superdennis9491 4 роки тому +1

    I worked for a day thanks you helped this video helped me a lot. 🙏🏻

  • @Paul-eb2cl
    @Paul-eb2cl 6 років тому +3

    Thank you Jimmy that was totally what I needed to hear. You Rock!

  • @maceelynnae1677
    @maceelynnae1677 6 років тому +14

    OMG YOU SAVED MY LIFE THANK YOU SO MUCH.

  • @815loot6
    @815loot6 5 років тому +2

    You helped me practice for my test in 3 minutes respect

  • @isaacd3205
    @isaacd3205 5 років тому +4

    The best teacher ever!!!

  • @NashGaddd
    @NashGaddd 3 роки тому +7

    Can we just appreciate that he made Prime Factorization easy for us and made it more understandable? 😂

  • @LordMuffs
    @LordMuffs 5 років тому +1

    Thanks Jimmy, this is the only video that I understand on LCM

  • @captaindani6574
    @captaindani6574 5 років тому +6

    you fixed my current problem that i was facing. Thanks man and keep up the good work!!!

  • @cmns8725
    @cmns8725 5 років тому +1

    This video gives me the best explanation in You Tube. I’ve been searching for like this vids😅

  • @princeng1996
    @princeng1996 4 роки тому +2

    this helped me a lot my test is going to start in a few minutes im grade 7 so this is soo help full

  • @shellyschwab7245
    @shellyschwab7245 3 роки тому +2

    Thank you this helped me with my math that i was stuck on! :)

  • @itsyaboi_khetha
    @itsyaboi_khetha 7 місяців тому

    I can't thank you enough! You taught something in 3 minutes whereas my teacher still couldn't teach us the same thing in 4 lessons.

  • @Iloveajshabeel
    @Iloveajshabeel 9 днів тому

    Thank you so much you dont understand how much this helped me. I hope your pillow is cold on both sides,all of your devices are charged,your wife and kids are happy,and you life a spectacular life

  • @benrryy8891
    @benrryy8891 5 років тому +2

    What if they have no number pairs? like 35 7 x 5 only what do you circle?

    • @tiavee
      @tiavee Рік тому

      Since both numbers are prime, you essentially multiply 7 and 5 and get the product of 35.
      If you're listing the multiples of 7 and 5, what's the first number they have in common?
      Also, there's no need to use factor trees because the only factors for 7 are 1 and itself. The only factors for 5 are 1 and itself. 1 is neither prime nor composite, so don't worry about it; multiply 7 and 5 together.

  • @donx2341
    @donx2341 5 років тому +2

    Thank you! You simplified it for me!

  • @piggybank16
    @piggybank16 4 роки тому +1

    Thank you, Jimmy Chang!!

  • @cmns8725
    @cmns8725 5 років тому +5

    A very useful video. You had helped me. I understand using factor tree to find the LCM than other methods.
    Give a “like” if you agree

  • @emmaswoveland1457
    @emmaswoveland1457 7 років тому +1

    OMG thank you so much that really helped me understand the concept better!!

  • @zakiyagreene973
    @zakiyagreene973 4 роки тому +2

    Needed a refresher for the FTCE! Thank you so much :) Super helpful! Can you believe they are teaching us to find LCM via multiples? Absolutley not. Waste of time. Factor tree's are heavenly!

  • @justright2357
    @justright2357 3 роки тому +2

    2k like
    Also thanks for the tutorial needed a quick review cause I totally forgot this from 6th grade

  • @b17-sosaryemerseanf.80
    @b17-sosaryemerseanf.80 4 роки тому +2

    i learned more from this than my tutor.:) haha

  • @jessicahowland
    @jessicahowland 2 роки тому

    this helps me so much with math 1116..thank you!!

  • @shadowpx1051
    @shadowpx1051 3 роки тому +1

    Thanks Alote might have saved my math test score

  • @ramirez368
    @ramirez368 7 років тому +2

    Not bad my friend.....can you do some more complicated ones!!! Thanks

  • @rustle4515
    @rustle4515 3 роки тому +1

    Thank you it really helped me alot

  • @gynzelleopalla9860
    @gynzelleopalla9860 4 роки тому

    I'll give you a like because its covid right now and my teacher can't help me thanks alot :)

  • @soniahassanzai6049
    @soniahassanzai6049 5 років тому +2

    This helped me so much to revise wow thx

  • @emilyaltamirano3816
    @emilyaltamirano3816 3 роки тому +1

    Awesome video bro!

  • @saharhodgson3661
    @saharhodgson3661 7 років тому +7

    Thank you!! This video helped me so so much!!

  • @vedanshvajpayee6426
    @vedanshvajpayee6426 4 роки тому +1

    VERY HELPFUL

  • @sparklenuts4130
    @sparklenuts4130 6 місяців тому +1

    THANK YOU!

  • @albatrinacty9365
    @albatrinacty9365 3 роки тому +1

    THANK YOU!!!

  • @nic0le653
    @nic0le653 Рік тому

    Yo thanks so much eHow and Jimmy Chang>33
    :))

  • @ZKoch-bw8rm
    @ZKoch-bw8rm Рік тому

    Oh my god THANK YOU , finnaly a video that helps!

  • @ericwade77
    @ericwade77 3 роки тому +1

    Better than my textbook that's for sure

  • @aliz3762
    @aliz3762 5 років тому +1

    yay I'm the 1000 like! Btw great explaining after this I found LCM
    super easy thx :)

  • @lomiquela7387
    @lomiquela7387 6 років тому +1

    Thanks Jimmy

  • @sammengel8381
    @sammengel8381 3 роки тому +7

    I love how his mic sedativity is so high you here his saliva

  • @rishikabengani4584
    @rishikabengani4584 4 роки тому +1

    What type of a board are you using ? Can you name it please

  • @herweirdoo0904
    @herweirdoo0904 Рік тому

    Jimmy Chang is goated

  • @oookarin
    @oookarin 3 роки тому +1

    Oh my
    Thank you soooooooooooooooo much

  • @godsway2023LoVeJeSuS
    @godsway2023LoVeJeSuS 3 роки тому +1

    Thank you l understand now 👍😜

  • @joellee7703
    @joellee7703 5 років тому +1

    Can you do one with a prime number?

  • @kepherongubo8036
    @kepherongubo8036 5 років тому

    How do u write!!!
    Behind the board and the figures are seen correct on the front!!
    U are a genius

  • @ok-wo1xe
    @ok-wo1xe 3 роки тому +1

    What if I am dividing it by 42 and 24, would it still work

  • @lailey385
    @lailey385 13 днів тому

    Thank you sir

  • @WisdomCalls
    @WisdomCalls 10 місяців тому

    One thing I wish I had known is if you have to take the highest of EACH of the factors, so if there are 3 different numbers like 2,3, 5, you take the highest of each. If there is 2,3,5,and 7 you have to take the highest of each and multiply them. Our textbook only gave an example like this with 2 and 3.

  • @shinny6124
    @shinny6124 6 років тому +2

    Very helpful to me

  • @laurenfrancis5474
    @laurenfrancis5474 Рік тому

    Thank you so so much

  • @shanesaber2022
    @shanesaber2022 4 роки тому

    Thanks great guide

  • @SnuffleUfagus
    @SnuffleUfagus Рік тому

    I LOVE YOU JIMMY

  • @gabeooter4702
    @gabeooter4702 3 роки тому

    Thank you jimmy

  • @squarerootofmimi
    @squarerootofmimi 3 роки тому +1

    U taught me more than my last three math classes 💀

  • @delmaserrano7769
    @delmaserrano7769 8 років тому

    thanks Mr.Jimmy Chang !

  • @stella-px8wy
    @stella-px8wy 3 роки тому

    thanks jimmy i appriciate it

  • @luciennejoseph147
    @luciennejoseph147 3 роки тому

    Thank you soooo much!!!

  • @meyerhome85
    @meyerhome85 10 місяців тому

    Excellent! Ty!

  • @basslover132
    @basslover132 Рік тому

    this saved my life for my semi-final exam

  • @Sirajbassem1
    @Sirajbassem1 Рік тому

    THANK YOU

  • @user-il6qn4ji5r
    @user-il6qn4ji5r 5 місяців тому

    you helped a ton

  • @DOnT_VIEW_THIS_CHANNEL
    @DOnT_VIEW_THIS_CHANNEL 3 роки тому

    thank you
    this made me have a perfect score in my exam

  • @conradcutty
    @conradcutty 7 років тому +86

    is this dude writing backwards?

    • @---gi4sr
      @---gi4sr 7 років тому +19

      he's just that smart

    • @conradcutty
      @conradcutty 7 років тому

      baja blast lol

    • @samiyabijapur5286
      @samiyabijapur5286 7 років тому +6

      Conrad Cutty its called backwards glass or its just that he writing it normal and then the editing is done.

    • @aaeee7122
      @aaeee7122 6 років тому

      GRRRRRRRRRRRRRRRRRRRRRRRREEEEEEEEEEEEEEEEENNNNNNNNNNNNNNNNNNNNNNNNNNNNN
      SCRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRREEEEEEEEEEEEEEEEEEEENNNNNNNNNNNNN

    • @mohamedzen7518
      @mohamedzen7518 6 років тому +1

      thats what im thinking to

  • @bellkraig692
    @bellkraig692 3 роки тому

    Thank you

  • @sweetfudge4u
    @sweetfudge4u 5 років тому

    Great video. Thanks

  • @benburleigh6379
    @benburleigh6379 2 роки тому

    Thank you! Just one question: why do we only include multiples of the prime factors ... what is really happening there?

    • @tiavee
      @tiavee Рік тому

      We only include multiples of prime factors because the ultimate goal is to find the smallest number among them.
      As far as prime factorizations are concerned, we use them to find the lcm of numbers so that later on, we can add and subtract fractions with unlike denominators.

  • @yveshickey368
    @yveshickey368 5 років тому

    Really helpful thanks

  • @mikaelalake5575
    @mikaelalake5575 3 роки тому

    Thank u so much now I won’t fail

  • @sharshar_6658
    @sharshar_6658 6 років тому

    THANK YOU SOOO MUCH I UNDERSTAND IT NOW!!

  • @itsshafayat6378
    @itsshafayat6378 Місяць тому

    i just understood ty

  • @Modern_Alpha
    @Modern_Alpha 5 років тому

    Thanks for the help

  • @jonseawright7580
    @jonseawright7580 6 років тому

    helped me so much
    thanks

  • @roccojackson980
    @roccojackson980 5 років тому

    I wish all school was taught this way... Thx

  • @melanymillorrodriguez7480
    @melanymillorrodriguez7480 6 років тому +4

    What if it's a number that's goes by itself ?

    • @randomuser-mm9wy
      @randomuser-mm9wy 6 років тому

      Then its a prime number the best you could do with a prime number is one

    • @barbielek3685
      @barbielek3685 3 роки тому +1

      Then u just devide by itself

  • @kaydencebradford8366
    @kaydencebradford8366 2 роки тому

    WOW thank you

  • @empress6262
    @empress6262 2 роки тому

    thank u!

  • @gengen.
    @gengen. 3 роки тому

    If there are 3 two's will i add 3 or just two?

  • @Thebest_thomas
    @Thebest_thomas 10 місяців тому

    What if both problem have the same largest prime factorizations that are prime at the end like if both at the end have 3 2’s

  • @ling_a_bling
    @ling_a_bling 6 років тому

    Thank you!

  • @lethabo8635
    @lethabo8635 2 роки тому +1

    I'm here 2022 the day before a math test and looking to understand this 😭😂

  • @cinnafujo1537
    @cinnafujo1537 5 років тому

    Thanks ur my saviour I have homework 😞😊

  • @robertmcgee5158
    @robertmcgee5158 6 років тому

    thanks eHow I needed this

  • @goushii7994
    @goushii7994 6 років тому

    Very helpful

  • @jamieehoover3132
    @jamieehoover3132 2 роки тому

    TYSM BRO

  • @ashokkumardamodarprasadmor4788
    @ashokkumardamodarprasadmor4788 4 роки тому +1

    Understood

  • @carlotabernero7919
    @carlotabernero7919 Рік тому

    Bro ur a god

  • @l0gik321
    @l0gik321 3 роки тому +1

    What still searching youtube for maths help💀. are the videos from 2003 skipped😎