A certain class of students went on a spring outing, and they were divided into groups of 4 or 6, and all of them were just finished. If the total number of these students is within 50, what is the maximum number of students in this class.
某班学生去春游，分成4人一组或6人一组，都正好分完．如果这些学生的总人数在50以内，这个班最多有多少人．
<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<result>48</result>