During Labor Day, students in Class 51 made bouquets with 54 lilies and 72 roses. It is required to use up all of them, and there must be the same number of lilies and roses in each bouquet. How many bouquets like this can you make with these flowers?
劳动节期间，五一班学生用54朵百合花和72朵月季花做花束．要求全部用完，每束花束中的百合花要一样多，月季花也要一样多．这些花最多可以做多少束这样的花束？
<gadget id="calculator">2 * 3 * 3</gadget>
<output>18</output>

<result>18</result>