The average is 86.
The average of the prime numbers between 80 and 90 is 83.
The prime numbers between 70 and 80 are 71, 73, and 79.
There is no prime number between 60 and 80 that has a consecutive sum. The prime numbers between 60 and 80 are 61, 67, and 71, but none of them have consecutive sums.
It is: 43
97
It is 83.
The prime numbers between 70 and 80 are 71, 73, and 79.
The prime numbers between 70 and 80 are 71, 73, and 79.
There is no prime number between 60 and 80 that has a consecutive sum. The prime numbers between 60 and 80 are 61, 67, and 71, but none of them have consecutive sums.
It is: 43
97 is the largest prime number below 100.
83 and 89
71,73,79
97
It is 83.
The prime numbers between 80 and 100 are 83, 89, and 97.83 89 97.
269
A prime number has no other factors except itself and 1. There are three numbers between 80 and 100 that are prime: 83, 89 and 97.