a prime factorization tree
23 x 3 x 7 = 168
168 84,2 42,2,2 21,2,2,2 7,3,2,2,2
612 306,2 153,2,2 51,3,2,2 17,3,3,2,2
96 48,2 24,2,2 12,2,2,2 6,2,2,2,2 3,2,2,2,2,2
the prime factorization of 168 is: 2squared x 2 x 3 x 7
1997 is already prime; no tree.
2x2x2x3x7
51 3,17
350=2x5x5x7
a prime factorization tree
33 11,3
A and 168 have no common factors other than one.
23 x 3 x 7 = 168
The prime factorization of 97 is 97 itself, as it is a prime number and cannot be divided evenly by any other numbers. Therefore, there is no prime factorization tree for the number 97.
50 25,2 5,5,2
131 is already prime. No tree.