Question

What’s the smallest number that must divide each of the following number to make it a perfect cube :

A) 20,12,472



P.S plz solve it with steps

Answer 1

Answer:

1.370440 can be written as 2^3 ×3^3×7^3×5

so it must be divided with 5 to make it a perfect cube

2.11576250 can be written as 5^3 ×3^3× 7^3×10

it should be divided with 10 to make it a perfect cube

3.2012472 can be written as 2^3×3^3×11^3 × 7

so it must be divided with 7 to make it a perfect cube

4.122472 can be written as 2^3 × 3^3×3^3× 21

so it should be divided with 21 to make it a perfect cube

I hope it will help u ;)