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What is the smallest number that, when multiplied by 2, becomes divisible by 12, 18, 21, and 30 without any remainder?

Choose the correct answer

Explanation

First, find the least common multiple (LCM) of 12, 18, 21, and 30, which is 1260. Since doubling the number must equal this LCM, the number itself is 1260 divided by 2, resulting in 630.

What is the smallest number that, when multiplied by… — Problems on L.C.M and H.C.F | PakQuizHub