It is known that the No. 5 bus departs every 8 minutes, and the No. 3 bus departs every 12 minutes. After the two buses leave at the same time, at least how many minutes later the bus will leave at the same time.
已知5路公共汽车每8分开出一辆，3路公共汽车每12分钟开出一辆，两车同时开出后，至少再过多少分钟辆车又同时开出．
<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>

<result>24</result>