It is 67
67 is the greatest prime number between 55 and 70
The prime numbers between 70 and 80 are 71, 73, and 79.
The prime numbers between 70 and 80 are 71, 73, and 79.
No, they are not relatively prime.
No, 65 and 70 are not relatively prime. Relatively prime numbers only have the number 1 as a common factor. 65 and 70 also have 5 as a common factor, so they are not relatively prime.
61 and 67 are the only prime numbers between 60 and 70.
65 is. It's called the "average" of 60 and 70.65
make a numberline
67.
To find the prime numbers between 65 and 75, try dividing each number by 2, 3, 5, and 7. If there is a remainder after division by any of those divisors, the is prime; if there are no remainders, the number is composite.
65
71,73,79