Question

Find the HCF of 1008 and 1080 by prime factorisation method

Answer 1

1008 = 2*2*2*2*3*3*7
1080=2*2*2*3*3*3*5

hcf is common factors of both the numbers
hcf(1008,1080) = 2*2*2*3*3=72

Answer 2

72 is the HCF..

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