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