In a pile of peaches, there is 1 left in the number of two or two, 1 in the number of three or three, and 1 in the number of five or five. How many peaches are there at least in this pile?
一堆桃子，两个两个的数剩1个，三个三个的数剩1个，五个五个的数也剩1个，这堆桃子至少有多少个？
<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>

<gadget id="calculator">30 + 1</gadget>
<output>31</output>

<result>31</result>