They are the only ones with just two factors.
The prime numbers between 20 and 30 are 23 and 29.
Prime numbers between the given numbers are 23 and 29
23
23 is the only prime number between 20 and 28.
23 is the only prime number between 20 and 29.
The numbers 23 and 29 are the only prime numbers between 20 and 30
The three prime numbers between 20 and 35 are 23, 29, and 31.
There are two prime numbers between 20 and 30 which are 23 and 29
The prime numbers between 20 and 30 are 23 and 29.
23 29.
23 26
They are 23 and 29 which are both prime numbers