That's a prime number.
A prime number has exactly two factors, 1 and itself. A composite number has more than two factors.
1 is the only number that has exactly one factor. A prime number has exactly two factors, 1 and the number itself. A composite number has more than two factors.
A prime number, like 2, 3 or 5.
By definition, a prime number has exactly two factors. So, there are no prime numbers with exactly three factors.
A prime number has exactly two factors: 1 and itself.
Prime numbers have exactly two factors.
Prime numbers have exactly two factors.
A prime number is a whole number with exactly two factors: 1 and itself.
A number that has exactly two (positive) factors is called a prime number. For instance, the only factors of 7 are 1 and 7.
A prime number.
A number with more than two factors is a composite number. A number with exactly two factors is a prime number.
A prime number has exactly two factors: itself and 1.
A prime number.
A prime number
No, every number has at a minimum two factors, which are itself and 1. If these are the only two factors, then the number is prime. If it has more factors, then the number is composite.
Do you mean what is a number that has exactly two factors? If so the answer is a prime number. Eg. 2,3,5,7,11..... They are only divisible by 1 and themselves