What is the Greatest Common Factor of 863 and 868?

Greatest common factor (GCF) of 863 and 868 is 1.

GCF(863,868) = 1

We will now calculate the prime factors of 863 and 868, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 863 and 868.

How to find the GCF of 863 and 868?

We will first find the prime factorization of 863 and 868. After we will calculate the factors of 863 and 868 and find the biggest common factor number .

Step-1: Prime Factorization of 863

Prime factors of 863 are 863. Prime factorization of 863 in exponential form is:

863 = 863¹

Step-2: Prime Factorization of 868

Prime factors of 868 are 2, 7, 31. Prime factorization of 868 in exponential form is:

868 = 2² × 7¹ × 31¹

Step-3: Factors of 863

List of positive integer factors of 863 that divides 863 without a remainder.

Step-4: Factors of 868

List of positive integer factors of 868 that divides 863 without a remainder.

1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 863 and 868. The biggest common factor number is the GCF number.
So the greatest common factor 863 and 868 is 1.

Also check out the Least Common Multiple of 863 and 868