56 = 2 x 2 x 2 x 7
56 = 23 x 7
23x19
The answer is 2x5x2 3
152 = 2x2x2x19.2,2,2,19
13,2,4,7,3,1,8,358,24,27,792,45,89,32 and 97.
49 = 7*7
17*17 = 289
1, 2 and 13
3*3*7
2*5*19
The prime factorization of 39 is: 13 * 3 *1
The prime factorization of 88 is 2*2*2*11.