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6 May, 22:43

What's is the GCF of 18, 42 how your work

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  1. 6 May, 23:32
    0
    6 because it is the greatest number that both can be divided by
  2. 6 May, 23:43
    0
    Find the prime factorization of both:

    18=

    2*9

    2*3*3

    42=

    2*21

    2*3*7

    Multiply the factors that both numbers have: 2*3=6

    Final answer: 6
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