Two athletes, A and B, are practicing running on the playground. Athlete A completes a lap in 4 minutes and Athlete B completes a lap in 6 minutes. Both Athletes and B start from the same starting point at the same time. At least how many minutes will it take for the two to meet again at this starting point?
甲、乙两个运动员在操场上练习跑步．甲运动员4分钟跑完一圈，乙运动员6分钟跑完一圈，甲、乙两个运动员同时在同一起点起跑．至少要多少分钟后两人在这一起点再次相遇？
<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

<result>12</result>