A number that's divisible only by 1 and itself is called a prime number.
A prime number has only two factors which are itself and one
Two has two factors, one and itself.
A prime number has only two factors which are itself and one.
Two factors, one 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 only two factors - 1 and itself.this is called a prime number. any number that has the only only two factors of one and itself is prime.
Prime numbers only have one and itself as factors.
Three only has two factors, one and itself.
919 is a prime number that has only two factors which are itself and one
As a prime number 17 has only two factors which are itself and one.
One and the number itself.
A prime number