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17 September, 07:08

What is the gcf of 39 and 42

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Answers (2)
  1. 17 September, 07:11
    0
    To get the Greates Common Factor (GCF) of 39 and 42 we need to factor each value first and then we choose all the copies of factors and multiply them: 39: 3 13 42: 2 3 7 GCF: 3
  2. 17 September, 07:28
    0
    The answer is 3 because it goes into 39 and 42 and 6 doesn't go into 39
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