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What number is a factor of 15 but not a multiple of 3?

User VLAZ
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2 Answers

1 vote
15 has a few factors; list them out: 1, 3, 5, 15. 15 and 3 are both divisible by 3 (so they're multiples of 3) but 1 and 15 aren't.
User Noy Gafni
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3 votes
5 is a factor of 15 without being a multiple of 3
User MiloTheGreat
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