Prime numbers: 2 3 5 and 7
Composite numbers: 4 6 8 9 and 10
Note that 1 is neither a prime or a composite number
Chat with our AI personalities
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
It is impossible to list the infinite number of prime numbers and composite numbers.
Search the Internet for a list of prime numbers - the Wikipedia article on prime numbers might list a few. All numbers between 2-100 that are not prime, are composite. (The number is not counted as prime, nor as composite.)
I've found all the prime numbers...
All of them except for 83 and 89 which are prime numbers