The prime factorization of 406 is 2 x 7 x 29
1997 is already prime; no tree.
51 3,17
350=2x5x5x7
33 11,3
a prime factorization tree
2, 7, and 29. 2 x 7 x 29 = 406
The factors of 406 are 1, 2, 7, 14, 29, 58, 203, and 406. The prime factorization of 406 is 2 x 7 x 29.
50 25,2 5,5,2
99_11_9_3_3 so prime factorization is 11x3x3
844 422,2 211,2,2
97 is already prime; no tree.