Find the Smallest multiple of 4,5and 6 which is a perfect cube?

Dear Student.

The LCM of 4, 5, 6 is 60
Now a number is a perfect cube if it's factors appear in the multiples of 3.
60 = 2 x 2 x 3 x 5

So we have to multiply it by 2 x 3 x 3 x 5 x 5 so that it's factor appear in the multiples of 3.
=450

We hope that this answer solves your query.
Regards.

  • -1
What are you looking for?