Xiao Ming and Xiao Hua are running on the same road. It takes 6 minutes for Xiao Ming and 8 minutes for Xiao Hua to run this section of the road back and forth. If they start from the same end of the road at the same time, how many minutes will it take for the two to meet again at the starting point.
小明和小华同在一段路跑步．跑这段路一个来回，小明需要6分钟，小华需要8分钟．如果他们同时从这段路的同一端起跑，两人在起跑点再次相遇至少需要多少分钟．
<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>

<result>24</result>