What is the Greatest Common Factor of 8381 and 8391?

Greatest common factor (GCF) of 8381 and 8391 is 1.

GCF(8381,8391) = 1

We will now calculate the prime factors of 8381 and 8391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8381 and 8391.

How to find the GCF of 8381 and 8391?

We will first find the prime factorization of 8381 and 8391. After we will calculate the factors of 8381 and 8391 and find the biggest common factor number .

Step-1: Prime Factorization of 8381

Prime factors of 8381 are 17, 29. Prime factorization of 8381 in exponential form is:

8381 = 17² × 29¹

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 8381

List of positive integer factors of 8381 that divides 8381 without a remainder.

1, 17, 29, 289, 493

Step-4: Factors of 8391

List of positive integer factors of 8391 that divides 8381 without a remainder.

1, 3, 2797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8381 and 8391. The biggest common factor number is the GCF number.
So the greatest common factor 8381 and 8391 is 1.

Also check out the Least Common Multiple of 8381 and 8391