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4 March, 09:21

Find the GCF of 18 and 45.

A. 1

B. 3

C. 6

D. 9

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Answers (1)
  1. 4 March, 13:10
    0
    D. 9

    Step-by-step explanation:

    18 = 2 · 3 · 3

    45 = 3 · 3 · 5

    GCF (18, 45) = 3 · 3 = 9
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