A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. There are an infinite amount of prime numbers.
Prime Number - Factors: 1, 53Factor Pairs: 1 x 53
43
(2,3) and (2,5) are the two pairs such that the sum of their elements is a prime number.
6
Only itself and one because 37 is a prime number
One pair: it's a prime number.
Yes.
There are 35 pairs of twin prime numbers totaling 69 numbers (prime number 5 appears twice in the twin pairs) between 0 and 1000.
The prime factorization of 100 is 2x2x5x5. There are no pairs of prime factorization with a difference of two in the number 100.
199 is a prime number.
420 has four prime factors. Prime factors don't usually travel in pairs.
17 is prime. Its only factors are 1 and 17.
Prime Number - Factors: 1, 53Factor Pairs: 1 x 53
1x5, its is a prime number
123456789
Co-prime numbers
If restricted to integers, the answer is 1 - for any prime number.