What is the Greatest Common Factor of 860 and 867?

Greatest common factor (GCF) of 860 and 867 is 1.

GCF(860,867) = 1

We will now calculate the prime factors of 860 and 867, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 860 and 867.

How to find the GCF of 860 and 867?

We will first find the prime factorization of 860 and 867. After we will calculate the factors of 860 and 867 and find the biggest common factor number .

Step-1: Prime Factorization of 860

Prime factors of 860 are 2, 5, 43. Prime factorization of 860 in exponential form is:

860 = 2² × 5¹ × 43¹

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 860

List of positive integer factors of 860 that divides 860 without a remainder.

1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430

Step-4: Factors of 867

List of positive integer factors of 867 that divides 860 without a remainder.

1, 3, 17, 51, 289

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 860 and 867. The biggest common factor number is the GCF number.
So the greatest common factor 860 and 867 is 1.

Also check out the Least Common Multiple of 860 and 867