A prime number has exactly two factors: itself and 1.
The factors of 4 are 1, 2, and 4. The only prime factor of 4 is 2. The factors of 20 are 1, 2, 4, 5, 10, and 20. The prime factors of 20 are 2x2x5.
1 has one factor: itself.11 has two factors: one and itself.
Each prime number has only two factors which are itself and one.
The set of factors includes one and the number itself. Proper factors do not include those two.
A prime number is a whole number with exactly two factors: 1 and itself.
A prime number is a positive integer that has exactly two factors - 1 and itself. A prime number has only two factors which are itself and one.
A prime number has exactly two factors: 1 and itself.
A positive integer with only two factors: one and the number itself.
A prime number has exactly two factors: itself and 1.
A prime number has exactly two factors, one and itself. 25 has three factors: 1, 5, and 25.
A prime number is a positive integer that has exactly two different factors: 1 and itself. This is why 1 is not a prime number: it has the factors 1 and itself, but they are the same - it does not have exactly two different factors.
A prime numbers has exactly two factors, 1 and the number itself. A composite number is composed of one or more factors in addition to 1 and the number itself.
There is no prime number from one to a hundred that has more factors than any other prime number. By definition, a prime number has exactly two factors, 1 and itself. The number 1 has only one factor - itself. All prime numbers have exactly the same number of factors - two. Composite numbers have more than two factors.
A prime number has only two factors which are itself and one
a prime number
prime number