40 20,2 10,2,2 5,2,2,2
40 20,2 10,2,2 5,2,2,2
1997 is already prime; no tree.
Prime factorization of 40 = 2x2x2x5 Prime factorization of 100 = 2x2x5x5
51 3,17
350=2x5x5x7
a prime factorization tree
33 11,3
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.
585 195,3 65,3,3 13,5,3,3