Question

Find smallest number by which 18750 is multiplied to obtain a perfect cube

Answer 1

factor of 18750 ==> 5*5*5*5*5*2*3

===> 5^2*5^2*5*2*3

==> 5^2*5^2 its complete square but 5*2*3 is not complete square so,

we multiply ==> 5*2*3 ==> 30

30 is the answer