97 is the largest 2-digit prime number.
11 is the smallest 2-digit prime number and 97 is the greatest 2 digit prime number, so their difference is 86
73 7-3 = 4 73 is prime and 37 is prime.
There is only one even prime number (2). There are no 8-digit even primes.
For the tens digit to be a prime number then it must equal 2, 3, 5 or 7. There are four 3-digit prime numbers that fit the above condition and also have the tens and units digits forming a 2-digit prime number. 131, 137, 173, 179. The person supplying the question may like to sum the various combinations.
The highest two-digit prime number is 97. Out of that group, the highest (and only) prime number is 71.
89.
97 is the largest 2-digit prime number.
Highest 2-digit number = 99 Highest 1-digit number = 9 Highest possible sum from 2, 2-digit numbers = 198 Highest possible sum from 2, 1-digit numbers = 18
97
Greatest 2 digit prime number is 97. Lease 2 digit prime number is 11.
Greatest 2 digit Prime number is 97. Lease 2 digit prime number is 11.
The largest 2-digit prime number is 97.
The lowest two-digit prime number is 11.11.
It is: 97*2 = 194
11 is the smallest 2-digit prime number and 97 is the greatest 2 digit prime number, so their difference is 86
97=largest 2 digit prime