The 540 students in a group are to be seated in rows so that there is an equal number of students in each row. Each of the following could be the number of rows EXCEPT
Choose the correct choice from the following choices:
A) 4  B) 20  C) 30  D) 60  E) 90
Obviously the number of rows must be a factor of 540. The only option which is not a factor of 540 is A (4).   4nswer: 4.
<result>A</result>
The 540 students in a group are to be seated in rows so that there is an equal number of students in each row. Each of the following could be the number of rows EXCEPT