What is the Greatest Common Factor of 28361 and 28381?

Greatest common factor (GCF) of 28361 and 28381 is 1.

GCF(28361,28381) = 1

We will now calculate the prime factors of 28361 and 28381, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28361 and 28381.

How to find the GCF of 28361 and 28381?

We will first find the prime factorization of 28361 and 28381. After we will calculate the factors of 28361 and 28381 and find the biggest common factor number .

Step-1: Prime Factorization of 28361

Prime factors of 28361 are 79, 359. Prime factorization of 28361 in exponential form is:

28361 = 79¹ × 359¹

Step-2: Prime Factorization of 28381

Prime factors of 28381 are 101, 281. Prime factorization of 28381 in exponential form is:

28381 = 101¹ × 281¹

Step-3: Factors of 28361

List of positive integer factors of 28361 that divides 28361 without a remainder.

1, 79, 359

Step-4: Factors of 28381

List of positive integer factors of 28381 that divides 28361 without a remainder.

1, 101, 281

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28361 and 28381. The biggest common factor number is the GCF number.
So the greatest common factor 28361 and 28381 is 1.

Also check out the Least Common Multiple of 28361 and 28381