31 has no prime factors because it is a prime number so it has two factors, 1 and 31.
31 is a prime number because it has only two factors which are itself and one
31 and 41 are prime numbers because they have only two factors
A prime number can only have two factors, 1 and itself. 713 has two other factors, 23 and 31, so is not prime.
It is 31 because it has only two factors which are itself and one
It has only two factors which are itself and one because 31 is a prime number
No because it has only two factors
31 is equal to a prime number because it has only two factors
31 has no prime factors because it is a prime number so it has two factors, 1 and 31.
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.
Yes 31 is a prime number because it has only two factors which are itself and one
31 is a prime number because it has only two factors which are itself and one.
31 is a prime number because it has only two factors which are itself and one
31 is a prime number because it has only two factors which are itself and one
31 is a prime number because it has only two factors which are itself and one
31 is a prime number because it has only two factors which are itself and one
31 and 41 are prime numbers because they have only two factors