A class of the fifth grade participates in the autumn outing, no matter whether it is a group of 7 or 8 people, there is no surplus, at least how many people participate in the autumn outing.
五年级某班参加秋游活动无论是7人编一组，还是8人编一组，都正好无剩余，参加秋游活动至少有多少人．
<gadget id="calculator">7 * 8</gadget>
<output>56</output>

<result>56</result>