Answer:
The prime numbers are 17, 19 and 23.
Step-by-step explanation:
Prime numbers are numbers that have only 2 factors, 1 and itself.
17, 19, 23
17,18,19,20,21,22,23,24
Prime numbers in the list satisfying the above definition are: 17, 19, 23
All the rest are composite numbers
Answer: -10
103