What is the Greatest Common Factor of 28129 and 28137?

Greatest common factor (GCF) of 28129 and 28137 is 1.

GCF(28129,28137) = 1

We will now calculate the prime factors of 28129 and 28137, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28129 and 28137.

How to find the GCF of 28129 and 28137?

We will first find the prime factorization of 28129 and 28137. After we will calculate the factors of 28129 and 28137 and find the biggest common factor number .

Step-1: Prime Factorization of 28129

Prime factors of 28129 are 23, 1223. Prime factorization of 28129 in exponential form is:

28129 = 23¹ × 1223¹

Step-2: Prime Factorization of 28137

Prime factors of 28137 are 3, 83, 113. Prime factorization of 28137 in exponential form is:

28137 = 3¹ × 83¹ × 113¹

Step-3: Factors of 28129

List of positive integer factors of 28129 that divides 28129 without a remainder.

1, 23, 1223

Step-4: Factors of 28137

List of positive integer factors of 28137 that divides 28129 without a remainder.

1, 3, 83, 113, 249, 339, 9379

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28129 and 28137. The biggest common factor number is the GCF number.
So the greatest common factor 28129 and 28137 is 1.

Also check out the Least Common Multiple of 28129 and 28137