Question

Find the HCF of 27 and 63 apply prim factorisation method​

Answer 1

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Answer 2

Answer:

9

Explanation:

27 is 3× 3× 3

Prime factorization of 63 is 3 × 3× 7

Common factor = 3,3

HCF is the product of the factors that are common to each of the given numbers.

HCF is 3 × 3=9.

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