5th Grade Math

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writing a prime number factorization of a number using exponents. does that mean
15= 5 x 3
60= 6 x 10
28= 4 x 7
49= 7 x 7
Yes,No or What?

  • 5th Grade Math -

    No.

    60=6x10=2x3*5*2= 2^2 * 3 * 5

    49=7^2

  • 5th Grade Math -

    15 = 3 x 5

    60 = 2 x 2 x 3 x 5
    = 2^2 x 3 x 5

    28 = 2 x 2 x 7
    = 2^2 x 7

    49 = 7 x 7
    = 7^2

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