The prime factorization of 65 is 5 x 13.
Prime factorization of 45 is 3x3x5. Prime factorization of 65 is 5x13.
The prime factors of 65 are 5 and 13.
1997 is already prime; no tree.
5 is already prime; no factorization. 5 x 13 = 65
65 = 5*13
51 3,17
350=2x5x5x7
a prime factorization tree
33 11,3
65 = 5 x 13
65 = 5 x 13