23 is prime. The rest aren't.
23 is the only prime from the list.
23 and 27 are prime numbers whereas 36 and 39 are composite numbers.
It is 23
23 and 29 are prime numbers
41, 29 and 23 are all prime numbers. 27, however, isn't as it is divisible by three.
The prime numbers between 20 and 30 are 23 and 29.
the prime numbers of 1-27: 2, 3, 5, 7, 11, 13, 17, 19, 23
The prime numbers from 1 to 27 are 2, 3, 5, 7, 11, 13, 17, 19, and 23.
They are all prime numbers except for 15 21 25 and 27 which are composite numbers
There are 9 prime numbers from 0 to 27:2, 3, 5, 7, 11, 13, 17, 19 and 23
prime of numbers 21 22 23 24 25 26 27 28 29 30 prime numbers are: 23 & 29 because their factors are only 1 and themselves. factors of: 23= 1, 23 29= 1, 29 22, 24, 25, 26, 27, 28 & 30 are not prime numbers because these numbers have other factors aside from 1 and themselves. Example: factors of 22: 1, 2, 11, 22
21, 23, 27 and 29
The prime numbers: 19, 23, 29 and 61.