You can still do math if two numbers in a equation are not prime for example 4+9 can be solved even though they are not prime, but composite numbers.
They are both prime numbers.
Both are already Prime Numbers.5 and 13 are both prime numbers.
They both are not prime numbers
Yes. 13 and 29 are both prime numbers.
yes, both 2 and 5 are prime numbers
73 is the largest 2 digit number that is both prime and has prime numbers for both of its digits.
Yes, they are both prime numbers.
Yes, both are prime numbers.
Both. Because there are both even and odd prime numbers.
23 and 29 are both prime numbers.
It is: 73 of which 7 and 3 are both prime numbers
73 is the largest two-digit number that is prime and has prime numbers for both of its digits.