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# The lease square which is divisible by 4, 12, 16 is

 A) 144 B) 400 C) 196 D) 225

 A) 144

LCM of 4, 12, 16 is 48

$$\Large \frac{4,\ 12,\ 16}{4} = 1,\ 3,\ 4$$

To make 48 a perfect square it should be multiplied by 3.

Required number = $$\Large 48 \times 3 = 144$$

Part of solved LCM and HCF questions and answers : >> Elementary Mathematics >> LCM and HCF

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