gmatrant Master | Next Rank: 500 Posts View User Profile Posts: 416 Joined: Wed Oct 03, 2007 9:08 am Thanked: 10 times Followed by:1 members Arithmetic problem by gmatrant » Mon Oct 29, 2007 5:33 pm What is the greatest common divisor of two different positive integers which are less than 144? A)143 B)142 C)72 D)71 E)12 Top Quote