Xiao Min and Xiao Hui both go to the library to read books, Xiao Min goes there every 8 days, and Xiao Hui goes there every 10 days. Today they both went to the library at the same time, at least how many days later, they met again.
小敏和小会都去图书馆看书，小敏每8天去一次，小会每10天去一次．今天他们两人同时去了图书馆，至少再过多少天，他们又再次相遇．
<gadget id="calculator">2 * 2 * 2 * 5</gadget>
<output>40</output>

<result>40</result>