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12 October, 11:21

What is the GCF of 84 and 56

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Answers (2)
  1. 12 October, 12:41
    0
    Prime factorization for both numbers:

    84 = 2*2*3*7

    56 = 2*2*2*7

    prime factors: 2*2*7

    answer: 28
  2. 12 October, 14:34
    0
    The GCF is 28

    Step-by-step explanation:

    Step 1: Find the factors of both numbers

    84 → 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

    56 → 1, 2, 4, 7, 8, 14, 28, 56

    The factor that is the biggest common in both is the GCF. We see that 28 is the biggest factor that matches for both numbers.

    Answer: The GCF is 28
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