FACTOR TREE OF 91
Factorization tree of 91 is shown below.
(91 = 7 × 13)
The prime factors of 91 are 7 and 13
Prime factorization of 91 is as following.
Without Exponents: 91 = 7 × 13
With Exponents: 91 = 7 × 13
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.