There are two of them and they are 61 and 67
There is only one even prime number (2). There are no 8-digit even primes.
97The only candidates are 64, 75, 86, and 97. 97 is the only prime in that group.
Only one positive prime number has a 5 in the ones digit. That prime number is 5. All other numbers with a 5 in the ones digit are composite because they will be divisible by 5.
2, 3, 5 and 7. 1 is NOT a prime number and 2 is the only even prime.
800 2x2x2x2x2x5x5
2, is the only one-digit even number that is a prime number.
The only even prime number is 2.
There is only one even prime number (2). There are no 8-digit even primes.
The highest two-digit prime number is 97. Out of that group, the highest (and only) prime number is 71.
Its impossible, there are only 5 single digit numbers that are not prime
11
101 is the first three-digit prime number.
The only prime number less than 3 is 2.
The only prime number less than 3 is 2.
There can only be one largest two-digit prime number.
The only other single-digit number higher than 5 which is a prime number is 7 - 9 is equal to 3 squared, and is thus not a prime number.
Each digit is a prime number that has only two factors which are itself and one The prime factors of the number 22 are 2 and 11