A supermarket has 128 boxes of apples. Each box has at least 120 and at most 144. Boxes with the same number of apples are called a group, and the number of boxes with the largest number is n. Then what is the minimum value of n.
某超级市场有128箱苹果．每箱至少有120个，至多有144个，装苹果个数相同的箱子称为一组，其中数量最多一组的箱子个数为n．那么n的最小值是多少．
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<result>6</result>