Question

Find the smallest number by which 3087 may be multiplied so that the quotient is a perfect cube?

Answer 1

Factorization of 3087=3×3×7×7×7

So here only 3 is not in cube.

Hence 3 is the only number to be multiplied to form a perfect cube number

So we must divide 3087 by 3×3 that is 9 in order to make it perfect cube.

3087÷9=343 perfect cube number

Answer 2

Answer:

This is your answer =3.............