The fifth grade students participated in the tree planting activity, the number was between 40-50. If it is divided into groups of 3, groups of 4 or groups of 6 are just finished. How many students in the fifth grade participated in the tree planting activity?
五年级学生参加植树活动，人数在40-50之间．如果分成3人一组，4人一组或者6人一组都恰好分完．五年级参加植树活动的学生有多少人？
<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

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

<result>48</result>