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23 September, 17:54

What is the greatest common factor of 27 and 45

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  1. 23 September, 19:30
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    The GCF of 27 and 45 is 9.

    Step-by-step explanation:

    Factors of 27: 1, 3, 9

    Factors of 45: 1, 3, 5, 9, 15

    The biggest number in both is 9 so the GCF is 9
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