Question

Find HCF of the number by using prime factorization 144 252 and 630

Answer 1

prime factorization. ..

hcf of 144 = 2×2×2×2×3×3

hcf of 252 = 2×2×7×3×3

hcf of 630 = 3×3×7×2×5

hcf is 2×3×3 = 18

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