What is the Greatest Common Factor of 859 and 867?

Greatest common factor (GCF) of 859 and 867 is 1.

GCF(859,867) = 1

We will now calculate the prime factors of 859 and 867, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 859 and 867.

How to find the GCF of 859 and 867?

We will first find the prime factorization of 859 and 867. After we will calculate the factors of 859 and 867 and find the biggest common factor number .

Step-1: Prime Factorization of 859

Prime factors of 859 are 859. Prime factorization of 859 in exponential form is:

859 = 859¹

Step-2: Prime Factorization of 867

Prime factors of 867 are 3, 17. Prime factorization of 867 in exponential form is:

867 = 3¹ × 17²

Step-3: Factors of 859

List of positive integer factors of 859 that divides 859 without a remainder.

Step-4: Factors of 867

List of positive integer factors of 867 that divides 859 without a remainder.

1, 3, 17, 51, 289

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 859 and 867. The biggest common factor number is the GCF number.
So the greatest common factor 859 and 867 is 1.

Also check out the Least Common Multiple of 859 and 867