6 is not a factor of 80. 6 is not a prime number.
There are NO numbers between 6 - neither prime nor composite.
7
It is 13
The prime numbers between 6 and 80 are 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, and 79.
90
It is 90.
90 can be divided by 5 and 6
7x11x13=1001
There are no prime numbers in between these numbers. The only whole number between them is 6
29 - 23 = 6
well, the factors of 6 are: 3,2,1, and 6 and the prime factors are 3 and 2 and 6 is not a prime number, it is composite