They are all prime numbers except for 15 21 25 and 27 which are composite numbers
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
The number 21 would be the answer. 19 and 23 only have two factors, 1 and themselves, as they are prime numbers. 25 only has 1, 25 and 5. 21 has 1, 21, 3 and 7 for 4 possible factors.
21 22 23 24 which is the prime number
there are 3 prime numbers in between 21 and 33... they are 23,29, 31.
They are all prime numbers except for 15 21 25 and 27 which are composite numbers
3, 13, 17, 23 are prime numbers. The others are not.
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
The number 21 would be the answer. 19 and 23 only have two factors, 1 and themselves, as they are prime numbers. 25 only has 1, 25 and 5. 21 has 1, 21, 3 and 7 for 4 possible factors.
31 and 23 are prime numbers.
Only 23 is a prime number.
23 is a prime number.
The composite numbers between 20 and 25 are 21, 22, and 24. 23 is the only prime number between 20 and 25.
21 22 23 24 which is the prime number
None of them is a prime number.
If you mean: 23 25 and 29 then 23 and 29 are prime numbers while 25 is composite.
All the numbers are composite except the ones in bold: 18 19 20 21 22 23 24 25.