Question 232017
Use the following list of numbers for exercises 13 and 15.
0, 1, 15, 19, 23, 31, 49, 55, 59, 87, 91, 97, 103, 105
13. Which of the given numbers are prime?
Ans: 19, 31, 59, 87, 91, 97, 103
---------------------------------------------------------- 
15. List all the prime numbers between 30 and 50.
Ans: 31, 37, 41, 43, 47
=================================
Cheers,
Stan H.