Question

hcf of 60 75by prime factorisatin​

Answer 1

Answer:

Let us represent 60 and 75 as a product of its prime factors.

Prime factorization of 60 = 2 × 2 × 3 × 5

Prime factorization of 75 = 5 × 5 × 3

The common factors in the prime factorization of 60 and 75 are 3 and 5

HCF is the product of the factors that are common to the prime factorization of 60 and 75

This means HCF of 60 and 75 is 15

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