Factors of 251 are the list of integers that can be evenly divided into 251. There are overall 2 factors of 251 among which 251 is the biggest factor and its positive factors are 1, 251. The sum of all factors of 251 is 252 and its factors in Pairs are (1, 251).

• All Factors of 251: 1 and 251
• Negative Factors of 251: -1 and -251
• Prime Factors of 251: 251
• Prime Factorization of 251: 251¹
• Sum of Factors of 251: 252

1.	What Are the Factors of 251?
2.	Factors of 251 by Prime Factorization
3.	Factors of 251 in Pairs
4.	FAQs on Factors of 251

Factors of 251 are pairs of those numbers whose products result in 251. These factors are either prime numbers or composite numbers.

How to Find the Factors of 251?

To find the factors of 251, we will have to find the list of numbers that would divide 251 without leaving any remainder.

• 251/251 = 1; therefore, 251 is a factor of 251.
• 251/1 = 251; therefore, 1 is a factor of 251.

Hence, the factors of 251 are 1, 251.

☛ Also Check:

• Factors of 96 - The factors of 96 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96
• Factors of 65 - The factors of 65 are 1, 5, 13, 65
• Factors of 98 - The factors of 98 are 1, 2, 7, 14, 49, 98
• Factors of 44 - The factors of 44 are 1, 2, 4, 11, 22, 44
• Factors of 66 - The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66

The number 251 is prime and therefore its factors are only the numbers 1 and 251 itself. Hence, it has only one prime factor that is the number itself, i.e. 251.

So, the prime factorization of 251 can be written as 251¹ where 251 is prime.

Pair factors of 251 are the pairs of numbers that when multiplied give the product 251. The factors of 251 in pairs are:

• 1 × 251 = (1, 251)

Negative pair factors of 251 are:

• -1 × -251 = (-1, -251)

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