What is the lcm of 12 and 18?

The lowest common multiple (LCM) of 12 and 18 is the smallest number that is a multiple of both 12 and 18.

To find the LCM of 12 and 18, we first need to list out the multiples of each number: Multiples of 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, ... Multiples of 18: 18, 36, 54, 72, 90, 108, 126, 144, ...

From the list, we can see that the LCM of 12 and 18 is 36. This is because 36 is the smallest number that is a multiple of both 12 and 18.