There are 420 students in the sixth grade of the experimental primary school. If each class is arranged with 60 students, how many classes can it be divided into?
实验小学六年级共有同学420人，如果每班按60人编排，可以分几个班？
<gadget id="calculator">420 / 60</gadget>
<output>7</output>

<result>7</result>