The "Practical Activity Group" of Class 5 and 1 of Guangming Primary School used weekends to publicize "green environmental protection" on the streets. They were divided into groups of 6 or 8, and they were divided into groups. How many people participated in the practical activities?
光明小学五1班"实践活动小组"同学利用双休日上街宣传"绿色环保"，他们分成6人一组或8人一组都正好分完，参加实践活动的至少多少人？
<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>

<gadget id="calculator">24 * 2</gadget>
<output>48</output>

<result>48</result>