Answer:
The least common multiple is 12.
Explanation:
Multiples of 3:
3, 6, 9, 12, 15, 18
Multiples of 4:
4, 8, 12, 16, 20
12
The Least Common Multiple (LCM) of some numbers is the smallest number that the numbers are factors of. Like the LCM of 3 and 4 is 12, because 12 is the smallest number that 3 and 4 are both factors for.
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