There are some pears in the basket, and they are packed in bags, no matter if they are 2 by 2, 3 by 3, or 5 by 5, they are just finished. How many pears are there at least in this basket?
筐子里有一些梨子，用袋子装，无论是2个2个地装，3个3个地装、5个5个地装都正好装完．这筐梨子至少有多少个？
<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>

<result>30</result>