The set of factors includes one and the number itself. Proper factors do not include those two.
Two has two factors, one and itself.
A prime number has only two factors which are itself and one.
Two factors, one and 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 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.
13 is a Prime number because it has only two factors which are itself and one
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
It is a prime number which has only two factors which are itself and one