What is the Greatest Common Factor of 863 and 873?

Greatest common factor (GCF) of 863 and 873 is 1.

GCF(863,873) = 1

We will now calculate the prime factors of 863 and 873, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 863 and 873.

How to find the GCF of 863 and 873?

We will first find the prime factorization of 863 and 873. After we will calculate the factors of 863 and 873 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 873

Prime factors of 873 are 3, 97. Prime factorization of 873 in exponential form is:

873 = 3² × 97¹

Step-3: Factors of 863

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

Step-4: Factors of 873

List of positive integer factors of 873 that divides 863 without a remainder.

1, 3, 9, 97, 291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 863 and 873. The biggest common factor number is the GCF number.
So the greatest common factor 863 and 873 is 1.

Also check out the Least Common Multiple of 863 and 873