61
61 is the first prime number greater than 60.
29 + 31 = 60
The first prime number greater than 60 is 61.
61 is prime
80
61
The smallest odd number greater than 50 is 51.It doesn't matter what it's less than.
61
6161
53
A prime number is a number that is only divisible by itself, and 1. The largest prime number below 20 is 19. The smallest prime number above 60 is 61. So the answer will be 19 + 61 = 80