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31 October, 18:48

Greatest common factor of 30 and 77

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Answers (2)
  1. 31 October, 21:17
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    Step-by-step explanation:

    1*30 = 30, 1 * 77 = 77.

    The greatest common factor of 30 and 77 is 1.
  2. 31 October, 22:12
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    Step-by-step explanation:

    Find the prime factorization of 30

    30 = 2 * 3 * 5

    Find the prime factorization of 77

    77 = 7 * 11

    To find the gcf, multiply all the prime factors common to both numbers:

    Therefore, GCF = 1
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