Problem:
What is the ratio of the least common multiple of  and  to the greatest common factor of  and 
Answer Choices:
A.  
B.  
C.  
D.  
E.  
Solution:
Because the prime factorizations of and are and , respectively, the least common multiple of and $594 is , and their greatest common factor is . The ratio of their least common multiple to their greatest common factor is .
Answer: .
The problems on this page are the property of the MAA's American Mathematics Competitions