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When X and Y are prime numbers X + Y is even unless either X or Y = 2.
(As 2 is the only even Prime number)
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Can even numbers from 4-100 equal a prime plus a prime?
Yes for example 5+11 = 16
Is 4 plus 6 a prime number of 20?
NO!!!! Other than '2' all prime numbers are odd numbers. 4,6,10 & 20 are all even so they are not prime numbers.
What is the counterexample of the sum of 2 different prime numbers is even?
2 + 3 = 5 Two plus any odd prime number is odd.
Does p plus 1 represent a prime or a composite?
As all prime numbers greater than zero are odd, p plus 1 would always be even, therefore always be dividable by 2 and therefore not prime
What are prime number and composite numbers?
a prime number is a number that you can plus by one
Factor the polynomial. If it is prime type PRIME. x2 plus 5x plus 4?
It is: (x+1)(x+4) none of which are prime numbers
How many prime numbers between 2000 and 3000?
127 prime numbers in that range. See related link for prime numbers up to 10000. Plus there is a link to download Zip files of prime numbers up to 1 million.
What is prime plus prime?
A prime plus another prime is at the very least going to be an even number since all primes (with the exception of 2) are odd.
What is P plus P plus N in prime numbers?
It would always be a natural number.
Does the sum of two prime numbers equal a prime number?
If one of the two numbers is 2, the sum of two prime numbers may sometimes be a prime number. Examples of this are 2 + 11 = 13, 2 + 521 = 523, 2 + 281 = 283. There are an infinite number of similar examples where the sum of 2 plus a prime is another prime. However if neither number is 2, then the sum of two prime numbers is always an even number greater than 2 and therefore composite.
What two prime numbers equal 98?
19 plus 79
What are to prime numbers to make 30?
They are 23 plus 7 = 30
