Question

LCM of 42,84 and 36​

Answer 1

Answer:

42= 2×3×7

84= 2×2×3×7

36= 2×2×3×3

Now take the highest power of each factor to get the LCM

So

LCM=2×2×3×3×7

= 252

which is the required ans

Answer 2

Answer:

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