What is the Greatest Common Factor of 28805 and 28813?

Greatest common factor (GCF) of 28805 and 28813 is 1.

GCF(28805,28813) = 1

We will now calculate the prime factors of 28805 and 28813, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28805 and 28813.

How to find the GCF of 28805 and 28813?

We will first find the prime factorization of 28805 and 28813. After we will calculate the factors of 28805 and 28813 and find the biggest common factor number .

Step-1: Prime Factorization of 28805

Prime factors of 28805 are 5, 7, 823. Prime factorization of 28805 in exponential form is:

28805 = 5¹ × 7¹ × 823¹

Step-2: Prime Factorization of 28813

Prime factors of 28813 are 28813. Prime factorization of 28813 in exponential form is:

28813 = 28813¹

Step-3: Factors of 28805

List of positive integer factors of 28805 that divides 28805 without a remainder.

1, 5, 7, 35, 823, 4115, 5761

Step-4: Factors of 28813

List of positive integer factors of 28813 that divides 28805 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28805 and 28813. The biggest common factor number is the GCF number.
So the greatest common factor 28805 and 28813 is 1.

Also check out the Least Common Multiple of 28805 and 28813