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