What is the Greatest Common Factor of 75891 and 75897?

Greatest common factor (GCF) of 75891 and 75897 is 3.

GCF(75891,75897) = 3

We will now calculate the prime factors of 75891 and 75897, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75891 and 75897.

How to find the GCF of 75891 and 75897?

We will first find the prime factorization of 75891 and 75897. After we will calculate the factors of 75891 and 75897 and find the biggest common factor number .

Step-1: Prime Factorization of 75891

Prime factors of 75891 are 3, 41, 617. Prime factorization of 75891 in exponential form is:

75891 = 3¹ × 41¹ × 617¹

Step-2: Prime Factorization of 75897

Prime factors of 75897 are 3, 937. Prime factorization of 75897 in exponential form is:

75897 = 3⁴ × 937¹

Step-3: Factors of 75891

List of positive integer factors of 75891 that divides 75891 without a remainder.

1, 3, 41, 123, 617, 1851, 25297

Step-4: Factors of 75897

List of positive integer factors of 75897 that divides 75891 without a remainder.

1, 3, 9, 27, 81, 937, 2811, 8433, 25299

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75891 and 75897. The biggest common factor number is the GCF number.
So the greatest common factor 75891 and 75897 is 3.

Also check out the Least Common Multiple of 75891 and 75897