Prime Factor Decomposition

Level: 6 | GCSE Grade: C

Breaking numbers down into their prime factors and writing numbers as a product of their prime factors, including the use of index form.

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Included in this video:

  • Finding the prime factors of 30
  • Finding the prime factors of 84, writing them in index form
  • Writing 136 as the product of its prime factors in index form

24 Comments
  1. ollie smith says:

    this is totally awsomedude!!!!!!!!

    Reply
    • jimmy and little jimmy says:

      I know an ollie smith! Do you go to Thamesmead.

      Reply
    • ibrahim says:

      thanks really helpful better than listening to my maths teacher

      Reply
  2. James P says:

    i agree with ollie i love you mr dolan

    Reply
  3. Sinthiya says:

    Wow really helpful ! Thanks !

    Reply
  4. Cris says:

    lets see if i pass my maths exam tommorow ;) wish me good luck :D

    Reply
  5. Mark says:

    Thanks man, so much better than my Maths teacher. :-)

    Reply
  6. Jamie says:

    THANKS!

    Reply
  7. Cesar says:

    Amazing, if my professors taught anything like this teacher i wouldn’t of had such a hard time!

    Reply
  8. POO MAN says:

    LOL This was pretty good!!! :)

    Reply
  9. POO MAN says:

    :) )

    Reply
  10. Ellie says:

    Thanks that was really helpful!

    Reply
  11. Lullabiee says:

    Thaank youuu!
    Helped a Lot!!<3

    Woo!:D

    Reply
  12. mo says:

    fantaasstic teacher would advise everybody to use this

    Reply
  13. kiefer says:

    Thanks a lot….

    Reply
  14. Yagmur says:

    That helps a lot please carry on with other maths questions it will help a lot of people thenx :)

    Reply
  15. daniel says:

    this is sick dude

    Reply
  16. Cara says:

    Thankyou! this made no sense when my teacher explained it, I completely understand now:-)

    Reply
  17. Trace says:

    awesome .. thank u very much!!

    Reply
  18. youngrobot says:

    good website

    Reply
  19. Mezwena says:

    :( I have to do some test thing tomorrow “ugh” but when I looked at this its soo gonna help me which btw is good thx!!!! :) ;) :D (btw means by the way and thx means thanks)

    Reply
  20. HOPE I pass my test tomorrow btw great vid =SD

    Reply
  21. Jessie says:

    Wow it really help me 100% level 7

    Reply
  22. Jessie says:

    it really works

    Reply
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