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Posted by **Nicole** on Thursday, October 6, 2011 at 9:01pm.

15= 5 x 3

60= 6 x 10

28= 4 x 7

49= 7 x 7

Yes,No or What?

- 5th Grade Math -
**bobpursley**, Thursday, October 6, 2011 at 9:40pmNo.

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

49=7^2

- 5th Grade Math -
**Vennela**, Friday, October 14, 2011 at 3:25pm15 = 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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