When divided by 2, 5, and 3, the remainder is 1. What is the smallest number?
除以2、5、3余数都是1的数中，最小的一个数是多少
<gadget id="calculator">2 * 5 * 3</gadget>
<output>30</output>

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

<result>31</result>