Sum of 3, 19 & 23 is equal to 45.
23, 5, and 2
43, 5 and 2
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 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.
2, 3, and 13 are all prime numbers and their sum is equal to 18.
which three prime numbers have a sum of 59
Sum of 3, 19 & 23 is equal to 45.
31 + 67 + 2
19 + 5 + 2
23, 5, and 2
43, 5 and 2
2, 7, and 89 are three prime numbers whose sum is 98.
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).
There are not three prime numbers that have the sum of 3. The smallest prime number is 2. If all three prime numbers were 2, the sum would 2 + 2 + 2 = 6, so that is the smallest number that is the sum of three prime numbers.
27
2, 7, and 89 are three prime numbers whose sum is 98.