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What are the first 3 common multiples of 3 and 21?

Updated: 8/21/2019
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8y ago

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They are: 21, 42 and 63

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8y ago
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Q: What are the first 3 common multiples of 3 and 21?
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What are the first three common multiples of 3 and 21?

21, 42 and 63


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