Becouse every Prime number (except 2) is odd, the sum of 2 prime numbers will always be even (and 2 is the only even prime).
The exceptions are 11 and 2 for example; 11 = prime, 2 = prime and 13=prime.
The sum of two prime numbers greater than 2 is an even number. The sum of 2 and any other prime number is an odd number.
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The sum of any two prime numbers may or may not be prime. The sum of the two prime numbers 2 and 3 is the prime number 5, and the sum of the two prime numbers 5 and 7 is the composite number 12.
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.
3 and 17
2 and 3.
There are no two numbers whose product is 23 and whose sum is 10. 23 is a prime number, and the only numbers whose product is 23 are 23 and 1. A prime number can only be divided by itself and 1.
17 and 3 are two prime numbers whose sum is 20. Their product is 51.
2 + 3 = 5
The sum of two prime numbers greater than 2 is an even number. The sum of 2 and any other prime number is an odd number.
There are no such numbers.
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sum of the 13th and 14th and 15th prime numbers = 1311st to 12 prime numbers = 2, 3,5,7,11,13,17,19,23,29,31,3713th prime number = 4114th prime number = 4315th prime number = 47=================sum.......................=131
what prime numbers have the sum of 54
The sum of any two prime numbers may or may not be prime. The sum of the two prime numbers 2 and 3 is the prime number 5, and the sum of the two prime numbers 5 and 7 is the composite number 12.
It could any odd prime number and 2 since 2 is the only even prime number and add whole numbers to an odd sum requires both odd and even.In other words, 2 and any other prime will work.
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.