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7 August, 23:31

What is the GCF of 16 and 21

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Answers (2)
  1. 8 August, 00:12
    0
    16 has the factors 1,2,4,8,16 and 21 has the factors 1,3,7,21

    compare which numbers from 16 and 21 are similar and the greatest value ... in this case 1

    So, the greatest common factor of 16 and 21 in 1
  2. 8 August, 00:14
    0
    The factors of 16 are 1, 2, 4, 8, and 16.

    The factors of 21 are 1, 3, 7, and 21.

    The common factors of 16 and 21 are 1.

    The greatest common factor of 16 and 21 is 1.
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