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The leas perfect square number divisible by 3, 4, 5, 6 and 8 is :


Options:
A .  900
B .  1200
C .  2500
D .  3600
Answer: Option D

L.C.M. of  3, 4, 5, 6, 8 is 120, Now  120 = 2 x 2 x 2 x 3 x 5.

To make it a perfect square, is must be multiplied by  2 x 3 x 5

So required number = `2^2 xx 2^2 xx 3^2 xx 5^2` =  3600



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