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5 December, 17:12

Greatest common factor for 8x and 40

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Answers (1)
  1. 5 December, 17:37
    0
    The GCF of 8x and 40 is 8

    40 | 2

    20 | 2

    10 | 2

    5 | 5

    1

    8 | 2

    4 | 2

    2 | 2

    1

    40 = 2³ * 5

    8 = 2³

    We take only common factors with lowest exponent.

    So 2³ = 8
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