35..
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∙ 2010-04-01 19:25:23Common multiples of 7 and 5 include 35, 70, 140, etc.
There is an infinite number of common multiples for these numbers!
The common multiples of 4, 5, 7, and 15 are 420, 840, 1260 and so on.
35,70,105.140
There are infinitely many common multiples of 3, 5 and 7, each one 105 larger than the previous one. Or to put it another way: the common multiples of 3, 5 and 7 are the multiples of their lowest common multiple which is 105. ie their common multiples are all the multiples of 105, of which there is no end - there is an infinite number of multiples of 105 (or any other number [except zero]).
35
35
7,14,21,28,35,42,49,56,63,70,77,84,91,98,105
Here are some common multiples of 12 and 7 84, 168, 1008 and 12096.
315
The least common multiple of the numbers 12, 5 and 7 is 420.
Any multiple of 105.