What is the Greatest Common Factor of 862 and 867?

Greatest common factor (GCF) of 862 and 867 is 1.

GCF(862,867) = 1

We will now calculate the prime factors of 862 and 867, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 862 and 867.

How to find the GCF of 862 and 867?

We will first find the prime factorization of 862 and 867. After we will calculate the factors of 862 and 867 and find the biggest common factor number .

Step-1: Prime Factorization of 862

Prime factors of 862 are 2, 431. Prime factorization of 862 in exponential form is:

862 = 2¹ × 431¹

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 862

List of positive integer factors of 862 that divides 862 without a remainder.

1, 2, 431

Step-4: Factors of 867

List of positive integer factors of 867 that divides 862 without a remainder.

1, 3, 17, 51, 289

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 862 and 867. The biggest common factor number is the GCF number.
So the greatest common factor 862 and 867 is 1.

Also check out the Least Common Multiple of 862 and 867