Question

Write cubes of five natural numbers which are multiples of 3 and verify the following:
The cube of a natural number which is a multiple of 3 is a multiple of 27

Answer 1

Answer:

multiples of 3 are 3, 6, 9, 12, 15.

cube of 3 is 27 which is a multiple of three.

cube of 6 is 216 which is a multiple of 27.

cube of 9 is 729 which is a multiple of 27.

cube of 12 is 1728 which is a multiple of 27

.

cube of 15 is 3375 which is a multiple of 27.

Thus, the cube of a natural number which is a multiple of 3 is a multiple of 27