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What number should be 86700 divided to make it a perfect square ?

A. 3

B. 2

C. 5

D. 4

Answer : A. 3

Explanation:

Prime Factor of 86700 is :
86700 = 2 ×2 × 5 × 5 × 3 × 17 × 17
As factor of 3 is not in Pair.
86700 should be divided by 3 to get a Perfect Square
i.e. 86700 ÷ 3 = 28900

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