The buses in Jiangyou City depart from the bus station uniformly. Among them: No. 1 bus departs every 6 minutes, and No. 19 bus departs every 8 minutes. After the two buses depart at the same time, how many minutes must pass before the second bus departs at the same time?
江油市内公交车统一在汽车站发车．其中：1路车每隔6分钟发一次车，19路车每隔8分钟发一次车，这两路公共汽车同时发车后，至少过多少分钟才第二次同时发车？
<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>

<result>24</result>