Question

write cube of five natural number which are multiples of 3 and verify the following: The cube of a natural number which is multiple of 3 is a multiple of 27.​

Answer 1

Answer:

Solution. Five natural numbers, which are multiples of 3, are 3, 6, 9, 12 and 15. It is evident that the cubes of the above multiples of 3 could be written as multiples of 27. Thus, it is verified that the cube of a natural number, which is a multiple of 3, is a multiple of 27.