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21, 42 and 63

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Q: What are the first three common multiples of 3 and 21?
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Related questions

What are the first three common multiples of 91421?

If that's 9, 14 and 21, the first three common multiples are 126, 252 and 378.


What are the first three common multiples of 7 and 3?

21


What is the first three common multiples of 1 and 7?

7, 14, 21


What are the first three common multiples of 9and 21?

63, 126, 189


What are the first three common multiples of 14 and 21?

42, 84, 126


Is the first three common multiples of 9 and 21?

63, 126, 189


What are the first three common multiples of 12 and 21?

84, 168, 252


What are the first three common multiples of 9 14 and 21?

126, 252, 378


What are te first three common multiples of 9 and 21?

63, 126, 189


What is the first three common multiples of 9 14 21?

126, 252, 378 and so on.


What are common multiples of three and seven?

Any multiple of 21.


What is the first three common multiples of 9 and 21?

LCM(9, 21) = 63 so the numbers are 63, 63*2 and 63*3.