What is the Greatest Common Factor of 28133 and 28137?

Greatest common factor (GCF) of 28133 and 28137 is 1.

GCF(28133,28137) = 1

We will now calculate the prime factors of 28133 and 28137, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28133 and 28137.

How to find the GCF of 28133 and 28137?

We will first find the prime factorization of 28133 and 28137. After we will calculate the factors of 28133 and 28137 and find the biggest common factor number .

Step-1: Prime Factorization of 28133

Prime factors of 28133 are 7, 4019. Prime factorization of 28133 in exponential form is:

28133 = 7¹ × 4019¹

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 28133

List of positive integer factors of 28133 that divides 28133 without a remainder.

1, 7, 4019

Step-4: Factors of 28137

List of positive integer factors of 28137 that divides 28133 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28133 and 28137. The biggest common factor number is the GCF number.
So the greatest common factor 28133 and 28137 is 1.

Also check out the Least Common Multiple of 28133 and 28137