Question

Hcf of 140,180,192 using prime factorisation

Answer 1

LCM (144,180,192) =

2×2×2×2×2×2×3×3×5 = 2880

So, HCF(144,180,192) = 2×2×3 = 12.

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Answer 2

Answer:4

Step-by-step explanation:

140=2×2×5×7

180=2×2×3×3×5

192=2×2×2×2×2×2×3

HCF=2×2=4