Find least common multiple of 4 and 6

The least common multiple (LCM) of 4 and 6 can be found by listing the multiples of each number until a common multiple is found:

Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, ...

Multiples of 6: 6, 12, 18, 24, 30, 36, 42, ...

The common multiples are 12, 24, 36, ...

Therefore, the least common multiple of 4 and 6 is 12.