There is a pack of fruit candies, 2 yuan per person, 4 yuan per person, and 5 yuan per person, all of which are just finished. How many pieces of this bag of candy are at least?
有一包水果糖，每人2块，每人4块，每人5块，都正好分完，这包糖至少有多少块？
<gadget id="calculator">2 * 4 * 5</gadget>
<output>40</output>

<result>40</result>