Factors of 251
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: 251^{1}
 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 
What are 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.
☛ 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
Factors of 251 by Prime Factorization
So, the prime factorization of 251 can be written as 251^{1} where 251 is prime.
Factors of 251 in Pairs
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.
Factors of 251 Solved Examples

Example 1: How many factors are there for 251?
Solution:
The factors of 251 are 1, 251. Therefore, 251 has 2 factors.

Example 2: Find the Least Common Multiple (LCM) and Greatest Common Factor (GCF) of 251 and 47.
Solution:
The factors of 251 are 1, 251 and factors of 47 are 1, 47.
Therefore, the Least Common Multiple (LCM) of 251 and 47 is 11797 and Greatest Common Factor (GCF) of 251 and 47 is 1. 
Example 3: Find if 1 and 73 are factors of 251.
Solution:
When we divide 251 by 73 it leaves a remainder. Therefore, the number 73 is not a factor of 251. All numbers except 73 are factors of 251.

Example 4: Find the product of all the factors of 251.
Solution:
Since, the factors of 251 are 1, 251. Therefore, the product of factors = 1 × 251 = 251.
FAQs on Factors of 251
What are the Factors of 251?
The factors of 251 are 1, 251 and its negative factors are 1, 251.
What is the Sum of the Factors of 251?
Since, all factors of 251 are 1, 251 therefore, the sum of its factors is 1 + 251 = 252.
What are the Pair Factors of 251?
The pair factors of 251 are (1, 251).
What is the Greatest Common Factor of 251 and 69?
The factors of 251 are 1, 251 and the factors of 69 are 1, 3, 23, 69. 251 and 69 have only one common factor which is 1. This implies that 251 and 69 are coprime.
Hence, the Greatest Common Factor (GCF) of 251 and 69 is 1.
How Many Factors of 213 are also common to the Factors of 251?
Since, the factors of 251 are 1, 251 and factors of 213 are 1, 3, 71, 213. Hence, 251 and 213 have only one common factor which is 1. Therefore, 251 and 213 are coprime.