What is the Greatest Common Factor of 2105 and 2122?

Greatest common factor (GCF) of 2105 and 2122 is 1.

GCF(2105,2122) = 1

We will now calculate the prime factors of 2105 and 2122, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2105 and 2122.

How to find the GCF of 2105 and 2122?

We will first find the prime factorization of 2105 and 2122. After we will calculate the factors of 2105 and 2122 and find the biggest common factor number .

Step-1: Prime Factorization of 2105

Prime factors of 2105 are 5, 421. Prime factorization of 2105 in exponential form is:

2105 = 5¹ × 421¹

Step-2: Prime Factorization of 2122

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

2122 = 2¹ × 1061¹

Step-3: Factors of 2105

List of positive integer factors of 2105 that divides 2105 without a remainder.

1, 5, 421

Step-4: Factors of 2122

List of positive integer factors of 2122 that divides 2105 without a remainder.

1, 2, 1061

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2105 and 2122. The biggest common factor number is the GCF number.
So the greatest common factor 2105 and 2122 is 1.

Also check out the Least Common Multiple of 2105 and 2122