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Multiply 21 and 11 to get a common multiple. Since 21 and 11 have no common factors, that also happens to be the least common multiple.All other common multiples are multiples of this least common multiple.

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โˆ™ 2017-05-22 02:25:27
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โˆ™ 2017-05-22 03:30:29

Any multiple of 231.

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Q: What are the common multiples of 21 and 11?
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