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Yesterday, 22:16

What is the gcf of 21 and 40

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Answers (2)
  1. Yesterday, 22:19
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    1 is the gcf of 21 and 40
  2. Yesterday, 22:35
    0
    Factor

    21=1*3*7

    40=1*2*2*2*5

    gcf=1
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