Tian'en Park is the starting point for buses No. 2 and No. 4. Bus No. 2 departs every 6 minutes, and Bus No. 3 departs every 8 minutes. After the two buses leave at the same time, how many minutes later will they leave at the same time?
天恩公园是2路和4路汽车的起点站，2路汽车每6分钟发车一次，3路汽车每8分钟发车一次，这两路汽车同时发车以后，至少再过多少分钟又同时发车？
<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>

<result>24</result>