Because the sum of two odd numbers is always even and the sum of that even number plus another odd number is always odd.
Chat with our AI personalities
The sum of two odd numbers is always even.
That isn't possible. The sum of three odd numbers will always be odd. You can make the sum of 3 prime numbers equal to 32 if one of them is 2 (which is not odd).
The sum of two odd numbers is always even.
The sum of three odd numbers will be odd, whether they are prime or not. The sum of three prime numbers can be even as long as one of them is 2.
Two odd numbers are always even