2 is a Prime number. It is only evenly divisible by itself and one.
22 is composite. 22 = 2 * 11
13 is a prime number. It is only evenly divisible by itself and one.
23 is a prime number. It is only evenly divisible by itself and one.
23 is a prime number but 9 and 22 can both be factored 9 is 3x3 and 22 is 2x11
21 22 23 24 which is the prime number
23 and 29 are prime numbers
299 is a composite number. Its factors are 1, 13, 23, and 299.
The prime number less than 10 that, when added to either 10 or 20, results in a prime number is 3. When you add 10 to 3, you get 13, which is a prime number. Similarly, when you add 20 to 3, you get 23, which is also a prime number.
The prime number about 22 is 23. 23 is a prime number because it has no factors except for 23 and itself.
22 because the rest are all prime numbers
23 is a prime number but 9 and 22 can both be factored 9 is 3x3 and 22 is 2x11
13
23
21 = 3x7 ... not prime. 22 = 2x11 ... not prime. 23 is prime. 23.
21 22 23 24 which is the prime number
3, 13, 17, 23 are prime numbers. The others are not.
The prime number is 24
prime numbers above 13 = 17, 19, 23, 29, 31,...
8 = 23 28 = 22 × 7 52 = 22 × 13
23 is prime. And, for your information, a nun is a Christian woman who dedicates her life to her religion and has nothing whatsoever to do with prime numbers.