There are 60 boys and 72 girls in the recitation competition in the fifth grade. Now divide them into several groups (separate for men and women). If the number of each group is equal, how many people are there at most in each group?
五年级开展朗诵比赛，男生有60人，女生有72人，现将他们分成若干组(男女分开)，如果每组人数相等，每组最多有几人？
<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

<result>12</result>