Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
If you mean: 23 25 and 29 then 23 and 29 are prime numbers while 25 is composite.
All of them except 23 and 29 which are prime numbers
23, 29 and 31 are prime. The rest are composite.
They are both prime numbers.
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
If you mean: 23 25 and 29 then 23 and 29 are prime numbers while 25 is composite.
All of them except for 23 and 29 which are prime numbers.
All of them except 23 and 29 which are prime numbers
23, 29 and 31 are prime. The rest are composite.
Both are prime numbers
They are both prime numbers.
23 is a prime number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
23 and 27 are prime numbers whereas 36 and 39 are composite numbers.
23 and 31 are prime. 36, 62 and 87 are composite.
If you mean: 36 74 40 23 and 85 then they are all composite numbers except for 23 which is a prime number because it has only two factors which are itself and one
22 because the rest are all prime numbers