What is the smallest number by which 392 must be divided so that the quotient is a perfect cube?

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Prime factors of 392:

392 = 2 2 2 7 7

Clearly, to make it a perfect cube, it must be divided by (7 7) i.e. 49

Answered by  | 4th Jun, 2014, 03:23: PM