Question

Find the hcf of 27 63

Answer 1

Answer:

HCF of 27 and 63 by Prime Factorization

Prime factorization of 27 and 63 is (3 × 3 × 3) and (3 × 3 × 7) respectively. As visible, 27 and 63 have common prime factors. Hence, the HCF of 27 and 63 is 3 × 3 = 9.

Answer 2

Answer:

HCF of 27 and 63 by Prime Factorization

Prime factorization of 27 and 63 is (3 × 3 × 3) and (3 × 3 × 7) respectively. As visible, 27 and 63 have common prime factors. Hence, the HCF of 27 and 63 is 3 × 3 = 9.