23, 31
They are: 23, 29 and 31
23 29 31.
The numbers 23, 29, 31 and 37 are prime.
The prime numbers between 23 and 49 are: 23, 29, 31, 37, 41, 43, 47
There are four prime numbers between 20 and 40
The prime numbers from 21 to 40 are 23, 29, 31, and 37.
23, 29, and 31
23 29 31 37.
23 29 31 37.
23 29 31.
23, 29 & 31.