68
34,2
17,2,2
2 x 2 x 17 = 68
The factor tree would be hard to show so here is the prime factorization.41 times 5
the prime factorization of 32 is 2x2x2x2x2 and the factor tree is 32 8 4 2x4 2x2 2x2
If completed correctly, the bottom branch of a factor tree will be the prime factorization of the number at the top.
88 44,2 22,2,2 11,2,2,2
32 = 25
by using a prime factor tree
21
220 110,2 55,2,2 11,5,2,2
10 2 x 5
The factor tree would be hard to show so here is the prime factorization.41 times 5
8
Use a factor tree. 78 39,2 13,3,2
Use a factor tree. 1023 341,3 31,11,3
the prime factorization of 32 is 2x2x2x2x2 and the factor tree is 32 8 4 2x4 2x2 2x2
352 prime factorization tree
23 is a prime number. No prime factorization. No tree.
97 is already prime; no tree required.