Let P stand for the product of the first 5 positive integers. What is the ... ...

Let P stand for the product of the first 5 positive integers. What is the greatest possible value of m if Image is an integer?
(A)    1
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Math - Problem Set M: Elimination Strategies

 
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Let P stand for the product of the first 5 positive integers. What is the ... ... 
Posted: 12/11/2015 16:54
I don't understand where 1-5 was determined and how they figured m