The smallest number with which 16 should be multipled to make it a perfect cube is __________

The smallest number by which 81 should be divided to make it a perfect cube is ___________

The least number by which 72 be multiplied to make it a perfect cube is _____________.

Smallest number by which 180 must be multiplied to make it a perfect square is

The least number which should be multiplied to 243 to get a perfect cube is

The smallest number which must be subtracted from 3400 to make it a perfect cube is ___________

The smallest number by which 33075 must be multiplied to obtain a perfect cube is

Sum of digits of the smallest number by which 1440 should be multiplied so that it becomes a perfect cube, is

Find the smallest number by which 720 should be multiplied to get a perfect square.