What is the Greatest Common Factor of 28109 and 28113?

Greatest common factor (GCF) of 28109 and 28113 is 1.

GCF(28109,28113) = 1

We will now calculate the prime factors of 28109 and 28113, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28109 and 28113.

How to find the GCF of 28109 and 28113?

We will first find the prime factorization of 28109 and 28113. After we will calculate the factors of 28109 and 28113 and find the biggest common factor number .

Step-1: Prime Factorization of 28109

Prime factors of 28109 are 28109. Prime factorization of 28109 in exponential form is:

28109 = 28109¹

Step-2: Prime Factorization of 28113

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

28113 = 3¹ × 9371¹

Step-3: Factors of 28109

List of positive integer factors of 28109 that divides 28109 without a remainder.

Step-4: Factors of 28113

List of positive integer factors of 28113 that divides 28109 without a remainder.

1, 3, 9371

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28109 and 28113. The biggest common factor number is the GCF number.
So the greatest common factor 28109 and 28113 is 1.

Also check out the Least Common Multiple of 28109 and 28113