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Alina and Joe are both thinking of the same positive number. Alina tells Joe that her number is a factor of 9, while he tells her that it is a factor of 12. If the number is not 1, what is it?
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Alina and Joe are both thinking of the same positive number. Alina tells Joe that her number is a factor of 9, while he tells her that it is a factor of 12. If the number is not 1, what is it?

User Afuous
by
8.1k points

2 Answers

3 votes
It is 3, given that

3 * 3 = 9
and

3 * 4 = 12
User Frank Groeneveld
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8.4k points
0 votes
9 and 12 have a factor of 3
User Nelson
by
8.0k points
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