FACTOR TREE OF 15
Factorization tree of 15 is shown below.
(15 = 3 × 5)
The prime factors of 15 are 3 and 5
Prime factorization of 15 is as following.
Without Exponents: 15 = 3 × 5
With Exponents: 15 = 3 × 5
In addition to the upside-down division method, in order to produce the prime factorization of a composite number, we can use factor trees.
At every step, we find two factors of a composite number at one of the ends of the tree. We repeat the process until all ends are prime.