Question

hcf of 84,90 explaination

Answer 1

Explanation :

Method to Find HCF of 84 and 90

Method : HCF of 84 and 90 by Prime Factorization

Let us represent 84 and 90 as a product of its prime numbers

Prime factorization of 84 is 2 × 2 × 3 × 7

Prime factorization of 90 is 2 × 3 × 3 × 5

Common factors = 2, 3

HCF of 84 and 90 is the product of the prime factors that are common to each of the given numbers.

HCF of 84 and 90 is 6.