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The common multiples of an set of numbers are the multiples of their lowest common multiple.

lcm(7, 8, 9) = 504

→ the first 3 common multiples of 7, 8, 9 are 504, 1008, 1512.

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8y ago
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Q: What are the first 3 common multiples of 7 8 and 9?
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