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The Least Number Which Is A Perfect Square And Is Divisible By Each Of The Numbers 16, 20 And 24, Is?

Answer»

The LEAST number divisible by 16, 20, 24 = L.C.M. of 16, 20, 24 = 240 = 2 x 2 x 2 x 2 x 3 x 5 

To make it a PERFECT SQUARE, it must be multiplied by 3 x 5 

Required number = 240 x 3 x 5 = 3600.

The least number divisible by 16, 20, 24 = L.C.M. of 16, 20, 24 = 240 = 2 x 2 x 2 x 2 x 3 x 5 

To make it a perfect square, it must be multiplied by 3 x 5 

Required number = 240 x 3 x 5 = 3600.



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