On the square, the aunts are dancing, no matter whether there are 5 or 6 people in each row, there is still no one left in a rectangular line. If the total number of aunts is within 100, how many people are there at most?
广场上，阿姨们正在跳舞，不论每列是5人还是6人，都能排成一个长方形的队伍还没有剩余，如果阿姨们总人数在100以内，那么她们最多有多少人？
<result>90</result>