Fifth graders line up to do exercises. If every 12 people, every 15 people or 16 people are all lined up and there is no leftover, how many people are there in the fifth grade at least?
五年级同学排队做操，如果每12人一队，每15人一队或16人一队都正好排完，没有剩余，五年级至少有多少人？
<gadget id="calculator">2 * 2 * 2 * 2 * 3 * 5</gadget>
<output>240</output>

<result>240</result>