Math, asked by satyaveermeenapb6nn4, 1 year ago

Find the smallest prefect square number that is divisible by 8,15,21

Answers

Answered by Anonymous

Hi,
Here

LCM of these numbers are = 840

Therefore we have to find a number which is divisible by 840 and a square

Therefore
840 * 2 = 1680
It's not
840 * 3 = 2520

Therefore the answer is
840 * 840

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