During the spring outing, Teacher Li wanted to divide the whole class into several groups on average. If there were 4 students in each group, it would be just finished, and if there were 6 students in each group, it would be just finished. The total number of people in Mr. Li's class is between 40-50. How many people are there in this class?
春游时，李老师想把全班的同学平均分成若干个小组，如果每组4人，正好分完，如果每组6人也正好分完．李老师班上的总人数在40-50之间，这个班有多少人？
<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

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

<result>48</result>