A number with only two factors, 1 and itself, is a prime number.
A prime number has only two factors, one and the number itself. A composite number has more than two factors. Factors can be either prime or composite.
A prime number has only two factors which are itself and one but a composite number has more than two factors
A number with only two factors - 1 and itself - is known as a prime number.
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.
No. It has only the factors 1 and itself.
A number that has only two factors is called a prime. The only factors of a prime are 1 and the number itself.
A prime number has only two factors which are itself and one
A number for which the only two factors of the number are itself and 1 is prime.
A prime number has only two factors, 1 and itself.
The only positive integer factors of 31 are 1 and itself, therefore, it is prime.A prime number is defined as a number with only factors of 1 and itself. With this definition, 31 is a prime number because the only factors of 31 are 1 and 31.31 is a Prime Number.31 is a prime number because it has only two factors which are itself and one.