GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28289 and 28307?

Greatest common factor (GCF) of 28289 and 28307 is 1.

GCF(28289,28307) = 1

We will now calculate the prime factors of 28289 and 28307, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28289 and 28307.

GCF Calculator and
and

How to find the GCF of 28289 and 28307?

We will first find the prime factorization of 28289 and 28307. After we will calculate the factors of 28289 and 28307 and find the biggest common factor number .

Step-1: Prime Factorization of 28289

Prime factors of 28289 are 28289. Prime factorization of 28289 in exponential form is:

28289 = 282891

Step-2: Prime Factorization of 28307

Prime factors of 28307 are 28307. Prime factorization of 28307 in exponential form is:

28307 = 283071

Step-3: Factors of 28289

List of positive integer factors of 28289 that divides 28289 without a remainder.

1

Step-4: Factors of 28307

List of positive integer factors of 28307 that divides 28289 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28289 and 28307. The biggest common factor number is the GCF number.
So the greatest common factor 28289 and 28307 is 1.

Also check out the Least Common Multiple of 28289 and 28307