Question 65

The smallest perfect square number divisible by each of 6 and 12 is:

Solution
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LCM of 6 and 12 is 12.
12*1 = 12 is not a perfect square
12*2 = 24 is not a perfect square
12*3 = 36 is a perfect square.
Hence, 36 is the least perfect square divisible by 6 and 12.

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