The fourth grade students are between 40 and 50. Divide the whole class into 6 or 8 groups, with 1 student remaining. How many students are there in this class?
四年级学生在40～50之间，把全班学生分成6组或8组，都余1人，这个班有多少个学生？
<gadget id="calculator">48 + 1</gadget>
<output>49</output>

<result>49</result>