Question

find the hcf by the prime factorization method 225 and 315​

Answer 1

Answer:

Heya......

Prime factorisation of 225 = 3 × 3 × 5 × 5

Prime factorisation of 315 = 3 × 3 × 5 × 7

HCF of 225 and 315 = 3 × 3 × 5 = 45

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