51 3,17
51 3,17
It is: 3*17 = 51
The prime factorization of 51 = 3 * 17
Prime Factorizaton of 51The prime factorization of 51 is:3 X 17Both numbers are prime, so 3 X 17 is the prime factorization of 51.
21
1997 is already prime; no tree.
It is: 3*17 = 51
51 = 3 x 17
a prime factorization tree
33 11,3
350=2x5x5x7