math 5th grade

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my number is a factor of 20. It's a;sp a factor of 30 what is my number or numbers

  • math 5th grade -

    make a factoer tree

    what is 20 made up of

    1x20
    2x10
    4x5

    what is 30 made up of

    1x30
    2x15
    3x10
    5x6

    now what number(s) is/are the same that is your anwser

  • math 5th grade -

    2 is a factor of both 20 and 30..can you think of anymore? I think there are two more.

  • math 5th grade -

    20
    20
    20

    30
    30
    30
    30

  • math 5th grade -

    30 = 2 * 3 * 5

    20 = 2 * 2 * 5

    2 * 5 = 10

  • math 5th grade -

    2 a factor of 15 number sentence

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