The fifth grade students learn from Lei Feng and do good deeds. They are divided into groups of 10, 12, or 15. They are all divided exactly. How many students are there at least in the fifth grade?
五年级学生学雷锋做好事，分成10人一组，或12人一组，或15人一组，都恰好分完，五年级至少有学生多少人？
<gadget id="calculator">2 * 5 * 3 * 2</gadget>
<output>60</output>

<result>60</result>