If a number is divided by 16 and 24, the remainder is 1. What is the smallest number?
一个数被16和24除都余1，这个数最小是多少．
<gadget id="calculator">2 * 2 * 2 * 2 * 3</gadget>
<output>48</output>

<gadget id="calculator">48 + 1</gadget>
<output>49</output>

<result>49</result>