Question

find the HCF of 84 and 216 and if their LCM is is 1512​

Answer 1

84=2²×3×7

216=2³×3³

HCF is 12

LCM=2³×3³×7

Answer 2

Answer:

HCF of 84 and 216 is 12

84 = 2×2×3×7

216 = 2×2×2×3×3×3

HCF = 2×2×3 = 12

LCM = 2×2×3×7×2×2×2×3×3×3 = 1512

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