The smallest primes are 2, 3, and 5.
1 and 3 are prime. 31 is prime.
Themselves because they are all prime numbers.
2, 3, 5 are prime numbers but 9 is not a prime number
The prime numbers from 1 to 3 are 2 and 3.
Prime numbers like 2, 3, 5 and 7.
2 and 3 are prime numbers.
3 and 5 are both prime and so the prime factorisations are:3 = 3, and 5 = 5.
2 and 3 are consecutive prime numbers.
2 and 3 are consecutive numbers and they are both prime.
3, 7 and 11 are prime numbers.
3 is already a prime number.
2 and 3 are the only consecutive integers that are prime numbers.