A certain elementary school recruited some new students, less than 70 students. In the first week of military training, they could just stand in 5 or 4 rows. How many of these students are there at most?
某小学新招了一些学生，不到70人，在第一周的军训中，他们刚好能站成5列或4列，这些学生最多有多少人？
<gadget id="calculator">4 * 5</gadget>
<output>20</output>

<gadget id="calculator">20 * 3</gadget>
<output>60</output>

<result>60</result>