Question 18 • Algebra I
A factor divides 54 evenly. The factor pairs are 1 × 54, 2 × 27, 3 × 18, and 6 × 9, so all the factors are 1, 2, 3, 6, 9, 18, 27, and 54. Choice C lists them all; 26 in choices A and D is not a factor of 54.
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