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The Least Perfect Square, Which Is Divisible By Each Of 15, 20 And 36 Is?

Answer»

LCM of 15, 20 and 36 is 180

Now 180 = 3 X 3 x 2 x 2 x 5

To make it PERFECT square, it must

be MULTIPLIED from 5.

So required no. = 32 x 22 x 52 = 900.

LCM of 15, 20 and 36 is 180

Now 180 = 3 x 3 x 2 x 2 x 5

To make it perfect square, it must

be multiplied from 5.

So required no. = 32 x 22 x 52 = 900.


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