SSAT Math Grades 5-7 Practice Exam

Mr. Danville teaches three drama classes:

• The first class has 24 students.
• The second class has 30 students.
• The third class has 18 students.

Mr. Danville wants to divide each class into groups so that every group in every class has the same number of students and there are no students left over. What is the maximum number of students that he can put into each group?