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Prime factorization

Use fraction trees to find the prime factorization for each number!

Tools

A	B
36	2 * 2 * 3 * 3
12	2 * 2 * 3
48	2 * 2 * 2 * 2 *3
15	3 * 5
28	2 * 2 *7
50	2 * 5 * 5
72	2 * 2 * 2 * 3 * 3
30	2 * 3 * 5
56	2 * 2 * 2 * 7
144	2 * 2 * 2 * 2 * 3 * 3
75	3 * 5 * 5
16	2 * 2 * 2 * 2
140	2 * 2 * 5 * 7
77	7 * 11
60	2 * 2 * 3 * 5