What is the Greatest Common Factor of 2122 and 2139?

Greatest common factor (GCF) of 2122 and 2139 is 1.

GCF(2122,2139) = 1

We will now calculate the prime factors of 2122 and 2139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2122 and 2139.

How to find the GCF of 2122 and 2139?

We will first find the prime factorization of 2122 and 2139. After we will calculate the factors of 2122 and 2139 and find the biggest common factor number .

Step-1: Prime Factorization of 2122

Prime factors of 2122 are 2, 1061. Prime factorization of 2122 in exponential form is:

2122 = 2¹ × 1061¹

Step-2: Prime Factorization of 2139

Prime factors of 2139 are 3, 23, 31. Prime factorization of 2139 in exponential form is:

2139 = 3¹ × 23¹ × 31¹

Step-3: Factors of 2122

List of positive integer factors of 2122 that divides 2122 without a remainder.

1, 2, 1061

Step-4: Factors of 2139

List of positive integer factors of 2139 that divides 2122 without a remainder.

1, 3, 23, 31, 69, 93, 713

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2122 and 2139. The biggest common factor number is the GCF number.
So the greatest common factor 2122 and 2139 is 1.

Also check out the Least Common Multiple of 2122 and 2139