2 x 2 x 2 x 7 = 56
prime factoraztion of 63 : 3 x 3 x 7
prime factoraztion of 52: 2 x 2 x 13
prime factoraztion of 24 = 2 X 2 X 2 X 3
1
22=2x11
2^8
It is: 2*5 = 10
Prime factorization of 20: 2 x 2 x 5
48/ \6 8/ \ / \3 2 4 2
2 x 3 x 3 x 3
153 = 3 x 3 x 17 or in power form: 153 = 32 x 17
No, 56 is not prime.