13 is already prime and doesn't need a prime factorization.
13 is a prime, so its prime factorization is: 13
2 and 13 are its prime factors.
The prime factors are 2 and 13 because 2*13 = 26
13 is already prime, no tree required.
2*2*13
5 x 13
3 x 13
13 is already prime. No factorization.
13 is already prime. No factorization necessary.
Find the prime factorization of each of the 13 numbers.Find the factors which appear in the prime factorization of all of the numbers.Multiply them together.
7 and 13 are already prime, no factorization required.