Fill in the blanks to make the statements true :

The least number by which 125 be multiplied to make it a perfect square is ……………. .

Fill in the blanks to make the statements true :

The cube of an odd number is always an ………… number.

Fill in the blanks to make the statements true :

The cube root of a number x is denoted by ……………… .

Fill in the blanks to make the statements true :

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

Fill in the blanks to make the statements true :

The least number by which 72 be divided to make it a perfect cube is ……………. .