Prime numbers
exactly 2
Prime numbers have exactly two factors.All prime numbers have only 2 factors whereas composite numbers have more than 2 factors
Prime numbers.
Prime numbers have exactly two factors. 53 and 59 are prime numbers.
31 37 47
Prime numbers have only two factors.
The squares of all prime numbers above 2 have exactly 3 factors.
2 and 3
31, 37, 41, 43, 47Pick three.
2 4 6
2.
31, 37, 41, 43, 47Pick three.