There are 50 students in the first class of the fourth grade and 48 students in the second class. If the students in the two classes are equally divided into several groups with equal numbers, what is the maximum number of students in each group?
四年级一班50人，二班48人．若把两个班的学生平均分成人数相等的若干组，每组最多可以是多少人？
<result>2</result>