What is the Greatest Common Factor of 2131 and 2149?

Greatest common factor (GCF) of 2131 and 2149 is 1.

GCF(2131,2149) = 1

We will now calculate the prime factors of 2131 and 2149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2131 and 2149.

How to find the GCF of 2131 and 2149?

We will first find the prime factorization of 2131 and 2149. After we will calculate the factors of 2131 and 2149 and find the biggest common factor number .

Step-1: Prime Factorization of 2131

Prime factors of 2131 are 2131. Prime factorization of 2131 in exponential form is:

2131 = 2131¹

Step-2: Prime Factorization of 2149

Prime factors of 2149 are 7, 307. Prime factorization of 2149 in exponential form is:

2149 = 7¹ × 307¹

Step-3: Factors of 2131

List of positive integer factors of 2131 that divides 2131 without a remainder.

Step-4: Factors of 2149

List of positive integer factors of 2149 that divides 2131 without a remainder.

1, 7, 307

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2131 and 2149. The biggest common factor number is the GCF number.
So the greatest common factor 2131 and 2149 is 1.

Also check out the Least Common Multiple of 2131 and 2149