97 is already prime; no tree.
97 is already prime; no tree required.
194 2 x 97 Since both 2 and 97 are prime numbers, the prime factorization tree is complete.
factorization of 97 is 1 x 97 it is prime.
97 is a prime number.
97 is a prime number.
97 is already prime. It doesn't need a factorization.
1997 is already prime; no tree.
97 is a prime number. Thus its prime factorisation is itself: 97. (1 is NOT a prime number.)
51 3,17
350=2x5x5x7
33 11,3
a prime factorization tree