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6 August, 03:14

What is the GCF of 32+20 and the Gcf of 18+27

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  1. 6 August, 03:36
    0
    32+20=52

    18+27=45

    Factors of 52 are: 56,2613,4,2,1

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

    The common factors they have are 1

    GCF = 1
  2. 6 August, 03:41
    0
    32 20

    4 8 4 5

    2 2 2 2 2 2 2

    The greatest common factor is 4

    The GCF of 18 and 27 is 9, because it is the highest factor of both the numbers (besides the # itself).
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