GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28381 and 28393?

Greatest common factor (GCF) of 28381 and 28393 is 1.

GCF(28381,28393) = 1

We will now calculate the prime factors of 28381 and 28393, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28381 and 28393.

GCF Calculator and
and

How to find the GCF of 28381 and 28393?

We will first find the prime factorization of 28381 and 28393. After we will calculate the factors of 28381 and 28393 and find the biggest common factor number .

Step-1: Prime Factorization of 28381

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

28381 = 1011 × 2811

Step-2: Prime Factorization of 28393

Prime factors of 28393 are 28393. Prime factorization of 28393 in exponential form is:

28393 = 283931

Step-3: Factors of 28381

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

1, 101, 281

Step-4: Factors of 28393

List of positive integer factors of 28393 that divides 28381 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28381 and 28393. The biggest common factor number is the GCF number.
So the greatest common factor 28381 and 28393 is 1.

Also check out the Least Common Multiple of 28381 and 28393