What is the Greatest Common Factor of 863 and 878?

Greatest common factor (GCF) of 863 and 878 is 1.

GCF(863,878) = 1

We will now calculate the prime factors of 863 and 878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 863 and 878.

How to find the GCF of 863 and 878?

We will first find the prime factorization of 863 and 878. After we will calculate the factors of 863 and 878 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 878

Prime factors of 878 are 2, 439. Prime factorization of 878 in exponential form is:

878 = 2¹ × 439¹

Step-3: Factors of 863

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

Step-4: Factors of 878

List of positive integer factors of 878 that divides 863 without a remainder.

1, 2, 439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 863 and 878. The biggest common factor number is the GCF number.
So the greatest common factor 863 and 878 is 1.

Also check out the Least Common Multiple of 863 and 878