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What is the greatest common factor of 18 27 and 45

What is the greatest common factor of 18 27 and 45

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7 Answers

  1. The GCF of 18 27 and 45 is 9.

    The factors of 18 are 1, 2, 3, 6, 9, and 18

    The factors of 27 are 1, 3, 9, and 27

    The factors of 45 are 1, 3, 5, 9, 15, and 45

    The common factors are 1, 3, and 9

    The greatest common factor is 9

    The GCF is 9.

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