Each of the following six students are in different homerooms. Use the clues to determine which room
number belongs to each student.
1. The names of the students in rooms 14 and 18
start with the same letter.
2. Mark's room number is a multiple of 3.
3. Alyssa's room number is a multiple of 7.
4. Tony's room number is a multiple of 3 and 7.
5.
Mary's room number is a prime number.
6.
Alyssa's room number is not a multiple of 4.