Correct Answer: 96
Explanation:
All others have only 3 factors. 12 = 2 x 2 x 3, 28 = 2 x 2 x 7, 52 = 2 x 2 x 13 68 = 2 x 2 x 17, 96 = 2 x 2 x 2 x 2 x 2 x 3
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