Use least common multiple or greatest common divisor to solve the problem.
-Mark has 153 hot dogs and 171 hamburgers. He wants to put the same number of hot dogs and hamburgers on each tray. What is the greatest number of trays Mark can use to accomplish this?
A)51
B)3
C)9
D)323

Question

Quizplus · Accepted Answer

The greatest number of trays Mark can use is determined by the greatest common divisor (GCD) of 153 and 171. The GCD of 153 and 171 is 9, so he can use 9 trays.

Use Least Common Multiple or Greatest Common Divisor to Solve