What is the lcm of 2 and 3?

The LCM of 2 and 3 is 6. This means that 6 is the smallest positive integer that is divisible by both 2 and 3 without leaving any remainder. The multiples of 2 are: 2, 4, 6, 8, 10, ... and the multiples of 3 are: 3, 6, 9, 12, 15, ... The smallest number that appears in both lists is 6, and therefore 6 is the LCM of 2 and 3.