exactly 2
Prime numbers.
Prime numbers have exactly two factors. 53 and 59 are prime numbers.
Numbers with exactly 6 factors are perfect squares of prime numbers. The prime factorization of a number with exactly 6 factors is in the form ( p^2 ), where ( p ) is a prime number. There are 10 prime numbers less than 30: 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29. So, there are 10 numbers less than 30 that have exactly 6 factors.
1, 2, 3, 5, and 7
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.
Prime numbers
Prime numbers have only two factors.
The squares of all prime numbers above 2 have exactly 3 factors.
31, 37, 41, 43, 47Pick three.
2 and 3
2 4 6
Yes.
A prime number has exactly two factors: itself and 1.