Question

What is the least number by which 8640 should be divided, so that the quotient is a perfect cube number?(A) 6 (B) 7(C) 5 (D) 8

Answer 1

∛8640 = ∛5 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3

(c) 5