If {x} is the product of all even integers from 1 to x inclusive, what is the greatest prime factor of {20} + {24}?
Choose the correct choice from the following answers:	A) 23	B) 25	C) 11	D) 5	E) 2
Soln:   {24} + {20} = 24*{20} +{20} = 25*{20}   ANSWER:25
<result>B</result>
If {x} is the product of all even integers from 1 to x inclusive, what is the greatest prime factor of {20} + {24}?