The outstanding students of class 5 and 1 took pictures, and they were divided into groups of 4 or 6. At least how many students are in this group.
五1班的优秀学生进行照相，4人一组或6人一组都正好分完，这批学生至少有多少人．
<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

<result>12</result>