GMAT Math: Factors, Factorials, and Divisibility

Try your hand at this challenging sample GMAT problem solving question involving factorials, divisibility, and least common multiples (LCM). I not only show in detail how to solve this question but also explain some of the underlying concepts of factors, multiples, and prime factorization that will enable you to adapt and get similar questions correct on the GMAT as well.

Source: GMAT prep

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