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Is 45 relatively prime?

Timothy Norman

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Eric Morgan on August 20, 2019

To be relatively prime, it would have to be compared with another number. When it is, if the GCF, or greatest common divisor is 1, then it is relatively prime.
45 and 9 = NO because they have 9 in common.
45 and 31 = Yes because they only have 1 as a common factor.


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