What is the Greatest Common Factor of 28857 and 28867?

Greatest common factor (GCF) of 28857 and 28867 is 1.

GCF(28857,28867) = 1

We will now calculate the prime factors of 28857 and 28867, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28857 and 28867.

How to find the GCF of 28857 and 28867?

We will first find the prime factorization of 28857 and 28867. After we will calculate the factors of 28857 and 28867 and find the biggest common factor number .

Step-1: Prime Factorization of 28857

Prime factors of 28857 are 3, 9619. Prime factorization of 28857 in exponential form is:

28857 = 3¹ × 9619¹

Step-2: Prime Factorization of 28867

Prime factors of 28867 are 28867. Prime factorization of 28867 in exponential form is:

28867 = 28867¹

Step-3: Factors of 28857

List of positive integer factors of 28857 that divides 28857 without a remainder.

1, 3, 9619

Step-4: Factors of 28867

List of positive integer factors of 28867 that divides 28857 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28857 and 28867. The biggest common factor number is the GCF number.
So the greatest common factor 28857 and 28867 is 1.

Also check out the Least Common Multiple of 28857 and 28867