The set of even numbers contains the Prime number, 2.
The set of composite numbers contains infinitely many odd numbers.
Chat with our AI personalities
All even numbers are composite, because 2 is a factor of every even number.
Apart from 2, all even numbers are composite. So the question is equivalent to all even numbers between 40 and 50. And these are ... ? 42, 44, 46 and 48.
All even numbers other than 2 are composite, so the even composite numbers between 30 and 50 are 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, and 50.
No, twin primes are pairs of prime numbers that have only one number between them which is a composite number. For example, (3, 5) and (11, 13) are twin prime pairs with the composite number 4 and 12 respectively between them.
Subtract the two numbers to get their difference.