Math, asked by shrishtikatar2989, 1 year ago

Find the hcf and lcm of 72,126&168 by prime factorisation

Answers

Answered by Thatsomeone
11
72 = 2×2×2×3×3

126 = 2×3×3×7

168=2×2×2×3×7

LCM=2×2×2×3×3×7

HCF=2×3
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