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.
13 is a Prime number because it 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.
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.
It is a prime number which has only two factors which are itself and one
One and the number itself.
A prime number
919 is a prime number that has only two factors which are itself and one
Three only has two factors, one and itself.