Prime numbers have only two factors which are themselves and one and they add up in the same way as composite numbers which have more than two factors
The sum of prime numbers between 90 and 100 is 97, the only prime number between 90 and 100.
391
To find the sum of the first ten prime numbers, you first have to find what the first 10 prime numbers are. They are 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29. Added together they equal 129.
-20
13 + 11 Prime numbers are numbers only have 2 factors - 1, and itself.
which three prime numbers have a sum of 59
The sum of the first two prime numbers is 5.
You can't write that as the sum of two prime numbers. Note: Goldbach's Conjecture (for expressing numbers as the sum of two prime numbers) applies to EVEN numbers.
Since there is an infinite set of prime numbers the answer would be infinity.
The four prime numbers that sum to 135 are 2, 3, 5, and 125. However, since 125 is not a prime number, it is impossible to find four prime numbers that equal 135. Therefore, you cannot express 135 as the sum of four prime numbers.
The sum of the first 250 prime numbers is 182,109.
the sum of the first 15 prime numbers is 328 .