Problem Solving – GMAT Question of the Day

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Problem Solving – GMAT Question of the Day

QOD2015_0717
Explanation
12! and 14! are both multiples of all five answer choices, by the definition of the factorial operation. In order for A to be a multiple of one of the answer choices, the third number in the addition must also be a multiple.

Since 6 is divisible by two, and none of the other answer choices, the correct choice is A.