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2 and 3.

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Q: What are 2 prime numbers whose sum is a prime number?
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What 2 numbers product is 23 and sum is 10?

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.


What is the product of two prime numbers whose sum is twenty?

17 and 3 are two prime numbers whose sum is 20. Their product is 51.


What are two prime numbers less than 20 whose sum is also a prime number?

2 + 3 = 5


What 2 prime numbers whose sum is not a prime number?

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.


What are the numbers as sum of 2 prime numbers?

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.


What prime number has the sum of 54?

what prime numbers have the sum of 54


What are two prime numbers whose sum is 16 and product is 35?

There are no such numbers.


What is the sum of the 13th and 14th and 15th prime numbers?

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 are 2 prime numbers whose sum is 35?

none


When adding 2 prime number will the answer be prime?

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.


What 3 prime numbers have the sum of 3?

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.


What are 2 prime numbers whose sum is an odd number?

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.