21 22 24 25 26 27 28 30 32 33 34 35 36 38 39 40
The only prime number in that range is 29. All others are composite.
15 is a composite number - it can be divided by 3 and 5. 11, 13, 17 and 19 are all prime numbers, not composite.
The composite numbers between 30 and 40 are 32, 33, 34, 35, 36, 38, and 39.
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
All of them except for 89 which is a prime number
710 is a composite number, as are all even numbers.
All even numbers greater than 2 are composite.
All even numbers are composite, because 2 is a factor of every even number.
Is 230 a prime number or composite?230 is a composite number. It's composite because it is even and all even numbers (except 2) are composite.
Impossible. There is an infinite number of composite numbers.
All of them except for 31 and 37 which are prime numbers
No. 16 divided by 4 is 4 All are composite.