What is the Greatest Common Factor of 77859 and 77873?

Greatest common factor (GCF) of 77859 and 77873 is 1.

GCF(77859,77873) = 1

We will now calculate the prime factors of 77859 and 77873, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77859 and 77873.

How to find the GCF of 77859 and 77873?

We will first find the prime factorization of 77859 and 77873. After we will calculate the factors of 77859 and 77873 and find the biggest common factor number .

Step-1: Prime Factorization of 77859

Prime factors of 77859 are 3, 41, 211. Prime factorization of 77859 in exponential form is:

77859 = 3² × 41¹ × 211¹

Step-2: Prime Factorization of 77873

Prime factors of 77873 are 43, 1811. Prime factorization of 77873 in exponential form is:

77873 = 43¹ × 1811¹

Step-3: Factors of 77859

List of positive integer factors of 77859 that divides 77859 without a remainder.

1, 3, 9, 41, 123, 211, 369, 633, 1899, 8651, 25953

Step-4: Factors of 77873

List of positive integer factors of 77873 that divides 77859 without a remainder.

1, 43, 1811

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77859 and 77873. The biggest common factor number is the GCF number.
So the greatest common factor 77859 and 77873 is 1.

Also check out the Least Common Multiple of 77859 and 77873