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Which number is a multiple of 3 and 7?
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Which number is a multiple of 3 and 7?

User Simongking
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1 Answer

6 votes

All multiples of 3 are:


3,6,9,12,15,18,21,24,27,...

All multiples of 7 are:


7,14,21,28,35,42,49,...

Therefore, the LCM of 3 and 7 would be 21.

User Kurgaan
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