A certain number N is divisible by the product of the

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Tue Feb 13, 2018 3:38 am

A certain number N is divisible by the product of the first fourteen positive integers. Which of the following must be a factor of N?

A. 1,690
B. 1,210
C. 726
D. 625
E. 616

The OA is the option E.

How can I find which one is the correct answer in a fast way? Experts, may you give me some help? Thanks.

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Source: Beat The GMAT — Problem Solving | Tue Feb 13, 2018 3:38 am

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