Students in Class 51 are divided into groups of 8, and there are no leftovers. Every 10 people are divided into groups and there is no surplus. How many people are there at least in Class 51?
五一班同学每8人分一组，没有剩余．每10人分一组也没有剩余．五一班至少有多少人？
<gadget id="calculator">2 * 2 * 2 * 5</gadget>
<output>40</output>

<result>40</result>