2 * 41
The prime factorization of 82 is 2 x 41.
The prime factors of 82 are: 2 and 41.
Since it's even, divide it by 2. Since both 2 and 41 are prime, stop there. Write them down. 1,2,41,82 (set of factors) 2 x 41 = 82 (prime factorization) 82 41,2 (factor tree)
1997 is already prime; no tree.
2,41
51 3,17
350=2x5x5x7
a prime factorization tree
33 11,3
It is: 2*41 = 81
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.