13 is prime. No tree.
Here is a factor tree of 39: 39 3 x 13 Since these are prime numbers, the factor tree is finished. The prime factors of 39 are 3 and 13.
52 4 x 13 (2x2) x 13 Since 2 and 13 are prime numbers, the factor tree is complete.
The factor tree of 52 is 52 4 x 13 (2x2) x 13 The factor tree is finished. The prime factorization of 52 is 2 x 2 x 13.
78 6 x 13 (2x3) x 13 Since 2, 3, and 13 are prime numbers, the factor tree is complete.
13 is prime. No tree.
13 is already prime. It doesn't need a tree. 13 is prime. No tree.
13 is a prime number so it doesn't have a factor tree.
13 is a prime number. It doesn't have a tree because its only prime factor is itself.
13 is already prime, no tree required.
13 is already prime. It doesn't need a tree.
Here is a factor tree of 39: 39 3 x 13 Since these are prime numbers, the factor tree is finished. The prime factors of 39 are 3 and 13.
13 is already prime. It doesn't need a tree.
13 is already prime. It doesn't need a tree.
13 is prime. 1,13
You don't. 13 is already prime.
13 is already prime. It doesn't need a tree.