What is the Greatest Common Factor of 28763 and 28777?

Greatest common factor (GCF) of 28763 and 28777 is 7.

GCF(28763,28777) = 7

We will now calculate the prime factors of 28763 and 28777, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28763 and 28777.

How to find the GCF of 28763 and 28777?

We will first find the prime factorization of 28763 and 28777. After we will calculate the factors of 28763 and 28777 and find the biggest common factor number .

Step-1: Prime Factorization of 28763

Prime factors of 28763 are 7, 587. Prime factorization of 28763 in exponential form is:

28763 = 7² × 587¹

Step-2: Prime Factorization of 28777

Prime factors of 28777 are 7, 4111. Prime factorization of 28777 in exponential form is:

28777 = 7¹ × 4111¹

Step-3: Factors of 28763

List of positive integer factors of 28763 that divides 28763 without a remainder.

1, 7, 49, 587, 4109

Step-4: Factors of 28777

List of positive integer factors of 28777 that divides 28763 without a remainder.

1, 7, 4111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28763 and 28777. The biggest common factor number is the GCF number.
So the greatest common factor 28763 and 28777 is 7.

Also check out the Least Common Multiple of 28763 and 28777