Factors of 191 are numbers that, when multiplied in pairs give the product as 191. There are overall 2 factors of 191 among which 191 is the biggest factor and 1, 191 are positive factors. The Prime Factors of 191 is 191 and its Factors in Pairs are (1, 191).

• All Factors of 191: 1 and 191
• Negative Factors of 191: -1 and -191
• Prime Factors of 191: 191
• Prime Factorization of 191: 191¹
• Sum of Factors of 191: 192

1.	What Are the Factors of 191?
2.	Factors of 191 by Prime Factorization
3.	Factors of 191 in Pairs
4.	FAQs on Factors of 191

Factors of 191 are pairs of those numbers whose products result in 191. These factors are either prime numbers or composite numbers.

How to Find the Factors of 191?

To find the factors of 191, we will have to find the list of numbers that would divide 191 without leaving any remainder.

• 191/191 = 1; therefore, 191 is a factor of 191.
• 191/1 = 191; therefore, 1 is a factor of 191.

Hence, the factors of 191 are 1, 191.

☛ Also Check:

• Factors of 28 - The factors of 28 are 1, 2, 4, 7, 14, 28
• Factors of 39 - The factors of 39 are 1, 3, 13, 39
• Factors of 34 - The factors of 34 are 1, 2, 17, 34
• Factors of 25 - The factors of 25 are 1, 5, 25
• Factors of 4 - The factors of 4 are 1, 2, 4

The number 191 is prime and therefore its factors are only the numbers 1 and 191 itself. Hence, it has only one prime factor that is the number itself, i.e. 191.

So, the prime factorization of 191 can be written as 191¹ where 191 is prime.

Pair factors of 191 are the pairs of numbers that when multiplied give the product 191. The factors of 191 in pairs are:

• 1 × 191 = (1, 191)

Negative pair factors of 191 are:

• -1 × -191 = (-1, -191)

NOTE: If (a, b) is a pair factor of a number then (b, a) is also a pair factor of that number.