What is the Greatest Common Factor of 8375 and 8391?

Greatest common factor (GCF) of 8375 and 8391 is 1.

GCF(8375,8391) = 1

We will now calculate the prime factors of 8375 and 8391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8375 and 8391.

How to find the GCF of 8375 and 8391?

We will first find the prime factorization of 8375 and 8391. After we will calculate the factors of 8375 and 8391 and find the biggest common factor number .

Step-1: Prime Factorization of 8375

Prime factors of 8375 are 5, 67. Prime factorization of 8375 in exponential form is:

8375 = 5³ × 67¹

Step-2: Prime Factorization of 8391

Prime factors of 8391 are 3, 2797. Prime factorization of 8391 in exponential form is:

8391 = 3¹ × 2797¹

Step-3: Factors of 8375

List of positive integer factors of 8375 that divides 8375 without a remainder.

1, 5, 25, 67, 125, 335, 1675

Step-4: Factors of 8391

List of positive integer factors of 8391 that divides 8375 without a remainder.

1, 3, 2797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8375 and 8391. The biggest common factor number is the GCF number.
So the greatest common factor 8375 and 8391 is 1.

Also check out the Least Common Multiple of 8375 and 8391