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10 October, 07:12

Find the GCF of 18a and 20b

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Answers (2)
  1. 10 October, 07:15
    0
    2 is the GCF!
  2. 10 October, 07:20
    0
    Factor

    18a=2*3*3*a

    20b=2*2*5*b

    common factors common to both is 2

    that's it

    GCF=2
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