When a number is divided by 8, the remainder is 1, and when divided by 10, the remainder is 1. What is the smallest number?
一个数除以8余1，除以10也余1，这个数最小是多少
<gadget id="calculator">2 * 2 * 2 * 5</gadget>
<output>40</output>

<gadget id="calculator">40 + 1</gadget>
<output>41</output>

<result>41</result>