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19 April, 08:46

Which of the following is the greatest common factor of 20 and 28?

A. 2

B. 4

C. 48

D. 140

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Answers (2)
  1. 19 April, 10:38
    0
    4

    Step-by-step explanation:

    It is the greatest number that can be multiplied by something else to get both 20 and 28
  2. 19 April, 12:21
    0
    B. 4

    Step-by-step explanation:

    20 = 2 * 2 * 5

    28 = 2 * 2 * 7

    GCF = 2*2 = 4
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