350=2x5x5x7
1997 is already prime; no tree.
7x5x5x2=350
The prime factorization of 350 is 2 x 5 x 5 x 7 or 2 * 5^2 * 7.
194 2 x 97 Since both 2 and 97 are prime numbers, the prime factorization tree is complete.
When the bottom branch consists entirely of prime numbers.
1997 is already prime; no tree.
7x5x5x2=350
a prime factorization tree
33 11,3
51 3,17
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.
The prime factorization of 350 is 2 x 5 x 5 x 7 or 2 * 5^2 * 7.
141 = 3 x 47
572=2x286=2x2x143=2x2x11x13
585 195,3 65,3,3 13,5,3,3