What is the Greatest Common Factor of 28113 and 28122?

Greatest common factor (GCF) of 28113 and 28122 is 3.

GCF(28113,28122) = 3

We will now calculate the prime factors of 28113 and 28122, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28113 and 28122.

How to find the GCF of 28113 and 28122?

We will first find the prime factorization of 28113 and 28122. After we will calculate the factors of 28113 and 28122 and find the biggest common factor number .

Step-1: Prime Factorization of 28113

Prime factors of 28113 are 3, 9371. Prime factorization of 28113 in exponential form is:

28113 = 3¹ × 9371¹

Step-2: Prime Factorization of 28122

Prime factors of 28122 are 2, 3, 43, 109. Prime factorization of 28122 in exponential form is:

28122 = 2¹ × 3¹ × 43¹ × 109¹

Step-3: Factors of 28113

List of positive integer factors of 28113 that divides 28113 without a remainder.

1, 3, 9371

Step-4: Factors of 28122

List of positive integer factors of 28122 that divides 28113 without a remainder.

1, 2, 3, 6, 43, 86, 109, 129, 218, 258, 327, 654, 4687, 9374, 14061

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28113 and 28122. The biggest common factor number is the GCF number.
So the greatest common factor 28113 and 28122 is 3.

Also check out the Least Common Multiple of 28113 and 28122