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The least common multiple (LCM) of 3, 4, and 15 is 60.

The multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, and so on.

The multiples of 4 are 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, and so on.

The multiples of 15 are 15, 30, 45, 60, and so on.

The least number you can find that goes in all the numbers is 60.
60

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9y ago

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