What are the factors and prime factors of 191?

Answer 1

191 is a Prime number. The only two factors of a prime number are 1 and itself.

The two factors of 191 are 1 and 191. There are only two factors of a prime number.

The only factor pair of 191 is 1 x 191. There is only one factor pair of a prime number.

The proper factors of 191 are only 1 or,

if the definition you are using excludes 1, there are none.

The only prime factor of 191 is 191. There is only one prime factor of a prime number - itself.

The distinct prime factor (listing each prime factor only once) of 191 is also 191.

The prime factorization of 191 is 191. In some cases, to emphasize that it is prime, you might write the prime factorization as 1 x 191.

NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.