What is the Greatest Common Factor of 28591 and 28609?

Greatest common factor (GCF) of 28591 and 28609 is 1.

GCF(28591,28609) = 1

We will now calculate the prime factors of 28591 and 28609, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28591 and 28609.

How to find the GCF of 28591 and 28609?

We will first find the prime factorization of 28591 and 28609. After we will calculate the factors of 28591 and 28609 and find the biggest common factor number .

Step-1: Prime Factorization of 28591

Prime factors of 28591 are 28591. Prime factorization of 28591 in exponential form is:

28591 = 28591¹

Step-2: Prime Factorization of 28609

Prime factors of 28609 are 7, 61, 67. Prime factorization of 28609 in exponential form is:

28609 = 7¹ × 61¹ × 67¹

Step-3: Factors of 28591

List of positive integer factors of 28591 that divides 28591 without a remainder.

Step-4: Factors of 28609

List of positive integer factors of 28609 that divides 28591 without a remainder.

1, 7, 61, 67, 427, 469, 4087

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28591 and 28609. The biggest common factor number is the GCF number.
So the greatest common factor 28591 and 28609 is 1.

Also check out the Least Common Multiple of 28591 and 28609