How to find the GCF or Greatest Common Factor (5th grade and up)



Here I show you how to use Prime factorization with factor trees to find the GCF of two larger numbers. Greatest Common Factor is the largest possible number that can divide two other numbers evenly.

Comments

  1. Thank you, this helped a lot!
  2. My teacher can't teach so thank you
  3. U just earned a subscriber :)
  4. I'm 3rd grade but I'm learning this
  5. Thank You!
  6. Thanks a lot this was really helpful even though I had already learned this at school.
  7. Thanks for the help I know how to do my GCF now!😂😀
  8. this vid helped alot THX SO MUCH!
  9. iam watchong this video and this is for 5th grades and iam in 6th lol.
  10. and lcm, do u have a vid? thanks
  11. I'm grade 4 but I'm learning this
  12. thanks it was soooo helpful you can really explain things in a understandable way I was having difficulties but now i'm not
  13. Thank you for helping I have a question what would be the LCM? Please reply thank you
  14. decimals numbers
  15. good
  16. I know this better than you
  17. thank u
  18. Im trying to find the GCF for 24 and 27, I did this and got 2 x 2. But 4 isn't a factor of 27. What do i do?
  19. pls enplane more i dont get it
  20. What about the GCF(7,12) how do u use that method on this??


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Visibility: 25821

Duration: 3m 54s

Rating: 151