A group of students from Yucai Primary School participated in the summer camp activities. No matter whether it is a group of 7 or 8 students, there is nothing left. At least how many students will participate in the summer camp?
育才小学有一批同学参加夏令营活动，无论是7人编一组，还是8人编成一组都正好无剩余，参加夏令营至少有多少人？
<gadget id="calculator">7 * 8</gadget>
<output>56</output>

<result>56</result>