The least common multiple (LCM) of two numbers is the smallest number that is a multiple of both.
To find the LCM of 12 and 24:
- The multiples of 12 are: 12, 24, 36, 48, 60, ...
- The multiples of 24 are: 24, 48, 72, ...
The smallest common multiple is 24.
Therefore, the least common multiple of 12 and 24 is 24.