The new library is opened. Xiaohong goes to the library every 2 days, and Xiaoling goes to the library every 3 days. After Xiaohong and Xiaoling meet in the library one day, how many days are they likely to meet again in the library? meet?
新图书馆开馆了，小红每2天去图书馆一次，小灵每3天去一次，请问小红和小灵某天在图书馆相遇后，经过多少天她们有可能会在图书馆再次相遇？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<result>6</result>