What is the Greatest Common Factor of 85857 and 85867?

Greatest common factor (GCF) of 85857 and 85867 is 1.

GCF(85857,85867) = 1

We will now calculate the prime factors of 85857 and 85867, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85857 and 85867.

How to find the GCF of 85857 and 85867?

We will first find the prime factorization of 85857 and 85867. After we will calculate the factors of 85857 and 85867 and find the biggest common factor number .

Step-1: Prime Factorization of 85857

Prime factors of 85857 are 3, 28619. Prime factorization of 85857 in exponential form is:

85857 = 3¹ × 28619¹

Step-2: Prime Factorization of 85867

Prime factors of 85867 are 17, 5051. Prime factorization of 85867 in exponential form is:

85867 = 17¹ × 5051¹

Step-3: Factors of 85857

List of positive integer factors of 85857 that divides 85857 without a remainder.

1, 3, 28619

Step-4: Factors of 85867

List of positive integer factors of 85867 that divides 85857 without a remainder.

1, 17, 5051

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85857 and 85867. The biggest common factor number is the GCF number.
So the greatest common factor 85857 and 85867 is 1.

Also check out the Least Common Multiple of 85857 and 85867