Three Class 1 students line up to do exercises, there are no leftovers in a row of 5 or 8 people, at least how many students are there in this class.
三1班的同学列队做操，每5人一列或8人一列都没有剩余，这个班的同学至少有多少人．
<gadget id="calculator">5 * 8</gadget>
<output>40</output>

<result>40</result>