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LCM(8, 10, 12) = 120.
LCM is 24, but 48 and 72 are also multiples
The LCM of 3, 4, 6, and 8 is 24 The multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24, and so on. The multiples of 4 are 4, 8, 12, 16, 20, 24, and so on. The multiples of 6 are 6, 12, 18, 24, and so on. The multiples of 8 are 8, 16, 24, and so on. So the LCM of 3, 4, 6, and 8 is 24.
LCM: 8
The first 10 multiples are: of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40 of 8: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80 of 16: 16, 32, 48, 64, 80, 96, 112, 128, 144, 160 lcm(4, 8, 16) = 16, so the multiples of 16 are also their common multiples.