Bus No. 3 and Bus No. 5 depart from the same starting point at the same time. Bus No. 3 departs every 6 minutes, and Bus No. 5 departs every 8 minutes. How long does it take for the second bus to take the second bus? Simultaneous departure?
3路公交车和5路公交车从同一起点站同时出发，3路公交车每隔6分钟发一次车，5路公交车每隔8分钟出发一次，请问至少过多少分钟两路车才第二次同时发车？
<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>

<result>24</result>