Which of the following are cubes of:

(i) an even number

(ii) an odd number.

216, 729, 3375, 8000, 125, 343, 4096 and 9261.

Find the least number by which 1323 must be multiplied so that the product is a perfect cube.

Find the smallest number by which 27783 should be multiplied to get a perfect cube number.

With what least number should 8640 be divided so that the quotient is a perfect cube?