What is the Greatest Common Factor of 28769 and 28777?

Greatest common factor (GCF) of 28769 and 28777 is 1.

GCF(28769,28777) = 1

We will now calculate the prime factors of 28769 and 28777, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28769 and 28777.

How to find the GCF of 28769 and 28777?

We will first find the prime factorization of 28769 and 28777. After we will calculate the factors of 28769 and 28777 and find the biggest common factor number .

Step-1: Prime Factorization of 28769

Prime factors of 28769 are 13, 2213. Prime factorization of 28769 in exponential form is:

28769 = 13¹ × 2213¹

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 28769

List of positive integer factors of 28769 that divides 28769 without a remainder.

1, 13, 2213

Step-4: Factors of 28777

List of positive integer factors of 28777 that divides 28769 without a remainder.

1, 7, 4111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28769 and 28777. The biggest common factor number is the GCF number.
So the greatest common factor 28769 and 28777 is 1.

Also check out the Least Common Multiple of 28769 and 28777