86-89 are same, 90-93 are same, 94-97 are same, 98-01 are same.
The GCF is 1.
89
They are: 83 89 and 97
There are no prime numbers between 89 and 97.
85
The idea is to sort the numbers, and pick the number in the middle as the median. In cases like this, when you have two numbers in the middle (the size of the set is even), take the average of those two numbers.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
2.9394