There is such a class of students, 10 groups or 12 groups are just finished and there is no remaining, how many of these students are there at least.
有这么一班学生，10个分一组或12个分一组都恰好分完而没有剩余，这些学生至少有多少个．
<gadget id="calculator">2 * 2 * 3 * 5</gadget>
<output>60</output>

<result>60</result>