The prime numbers of: 23 plus 7 = 30 Also, 11 + 19 = 30 and 13 + 17 = 30
The three prime numbers that have a sum of 37 are 2, 17, and 19. To determine this, we need to consider that 2 is the only even prime number and therefore one of the numbers in the sum must be 2. This leaves us with 35 to be divided between two odd prime numbers, which can only be 17 and 19 as they are the only consecutive odd prime numbers that add up to 36.
They will be negative numbers as for example -5+(-7) = -12
7 & 9
2, 7, and 89 are three prime numbers whose sum is 98.
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.
The sum of 7 and 19 is 26.
I assume you are asking the question "what two prime numbers sum to 44". There may be other pairs of prime numbers that sum to 44, but 37 and 7 are both primes and their sum = 44.
There are two pairs of prime numbers that express 18 as the sum of two prime numbers: 7 + 11 = 18 and 5 + 13 = 18.
5 and 7
7+3
5 = 2+3 = 7-2
Yes, 7 and 7.
If you multiply two prime numbers, the product (result) will be a composite number, not a prime number. A prime number has exactly two factors, 1 and itself. The product of two prime numbers will have those two numbers as factors, as well. The sum of two prime numbers might be prime if one of those two numbers is 2, the only even prime number, but otherwise it will not be a prime because two odd numbers will have an even sum, which means it is divisible by 2. Examples: 2 + 3 = 5 (prime) 3 + 7 = 10 (not prime) 13 + 17 = 30 (not prime) If you multiply two prime numbers, the sum of the digits of the product might or might not be prime. Examples: 2 x 7 = 14, sum of digits is 5 (prime) 2 x 11 = 22, sum of digits is 4 (not prime) 3 x 5 = 15, sum of digits is 6 (not prime) 3 x 7 = 21, sum of digits is 3 (prime) 5 x 7 = 35, sum of digits is 8 (prime)
13 and 5 11 and 7
They are: 5+7 = 12
41 and 7 43 and 5