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anonymous

  • one year ago

http://prntscr.com/88ib6i

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  1. anonymous
    • one year ago
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    hi

  2. anonymous
    • one year ago
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    :3

  3. LynFran
    • one year ago
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    hi

  4. anonymous
    • one year ago
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    hi

  5. anonymous
    • one year ago
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    can u help me

  6. anonymous
    • one year ago
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    just go to the link its a screen shot

  7. dan815
    • one year ago
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    hi little one :)

  8. anonymous
    • one year ago
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    sup

  9. dan815
    • one year ago
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    GCF means greatest common Factor LCM means lowest common multiple

  10. anonymous
    • one year ago
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    yes

  11. anonymous
    • one year ago
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    last common factor

  12. dan815
    • one year ago
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    lets start by breaking 30 into its prime factors

  13. anonymous
    • one year ago
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    least common factor i mean

  14. LynFran
    • one year ago
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    the greatest common factor between 36 and 45 .. we can list the factors of 36... they r .. 1, 2, 3, 4, 6, 9, 12, 18, 36. we then list the factors of 45 ...the r .. 1, 3, 5, 9, 15, 45 now we look to see the greatest common # in each..

  15. dan815
    • one year ago
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    30=2*15=2*3*5

  16. dan815
    • one year ago
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    can you do that for 75 and tell me its prime factors

  17. anonymous
    • one year ago
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    3 x 5^2

  18. anonymous
    • one year ago
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    |dw:1440459638818:dw|

  19. anonymous
    • one year ago
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    now lets do it in a math tree

  20. anonymous
    • one year ago
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    |dw:1440459692823:dw|

  21. anonymous
    • one year ago
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    is this correct

  22. anonymous
    • one year ago
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    ok i think i got this lemme try 75

  23. dan815
    • one year ago
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    yep good good

  24. dan815
    • one year ago
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    go on

  25. anonymous
    • one year ago
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    |dw:1440460604823:dw|

  26. dan815
    • one year ago
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    yes that is right

  27. dan815
    • one year ago
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    now look at the last numbers in the chain those are prime numbers

  28. dan815
    • one year ago
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    |dw:1440460918996:dw||dw:1440460936647:dw|

  29. dan815
    • one year ago
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    now u have to see the common factors of both of them, thers a 5 and 3 in both of them

  30. dan815
    • one year ago
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    5*3 = 15 so 15 is the biggest

  31. dan815
    • one year ago
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    now the smallest number that goes in both of them is what?

  32. dan815
    • one year ago
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    |dw:1440461024503:dw|

  33. dan815
    • one year ago
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    |dw:1440461092081:dw|