What are the common multiples of 60 and 40?

Answer 1

There is an infinite number of common multiples for 40 and 60. A common multiple of any two numbers is any number into which each of two or more numbers can be divided evenly (zero remainder).

Answer 2

They are members of the infinite set of numbers of the form 120*k where k is an integer. Since the set is infinite, it is not possible to list them.

Answer 3

Multiples of 60 are 60, 120, 180, 240…Multiples of 40 are 40, 80, 120, 160, 200, 240, 280,320…

Common multiples of 60 and 40 are 120, 240, 360...