What is the Greatest Common Factor of 76863 and 76878?

Greatest common factor (GCF) of 76863 and 76878 is 3.

GCF(76863,76878) = 3

We will now calculate the prime factors of 76863 and 76878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76863 and 76878.

How to find the GCF of 76863 and 76878?

We will first find the prime factorization of 76863 and 76878. After we will calculate the factors of 76863 and 76878 and find the biggest common factor number .

Step-1: Prime Factorization of 76863

Prime factors of 76863 are 3, 25621. Prime factorization of 76863 in exponential form is:

76863 = 3¹ × 25621¹

Step-2: Prime Factorization of 76878

Prime factors of 76878 are 2, 3, 4271. Prime factorization of 76878 in exponential form is:

76878 = 2¹ × 3² × 4271¹

Step-3: Factors of 76863

List of positive integer factors of 76863 that divides 76863 without a remainder.

1, 3, 25621

Step-4: Factors of 76878

List of positive integer factors of 76878 that divides 76863 without a remainder.

1, 2, 3, 6, 9, 18, 4271, 8542, 12813, 25626, 38439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76863 and 76878. The biggest common factor number is the GCF number.
So the greatest common factor 76863 and 76878 is 3.

Also check out the Least Common Multiple of 76863 and 76878