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How many integers between 1 and 40 are multiples of 3 or 7?

How many integers between 1 and 40 are multiples of 3 or 7?
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2 votes
How many integers between 1 and 40 are multiples of 3 or 7?

asked
User Orangecaterpillar
by
8.2k points

1 Answer

3 votes
3 - 3,6,9,12,15,18,21,24,27,30,33,36,39
7 - 7,14,21,28,35

So there are17 integers
*note - 21 won't be counted twice
answered
User Sotoz
by
8.0k points
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