GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28681 and 28699?

Greatest common factor (GCF) of 28681 and 28699 is 1.

GCF(28681,28699) = 1

We will now calculate the prime factors of 28681 and 28699, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28681 and 28699.

GCF Calculator and
and

How to find the GCF of 28681 and 28699?

We will first find the prime factorization of 28681 and 28699. After we will calculate the factors of 28681 and 28699 and find the biggest common factor number .

Step-1: Prime Factorization of 28681

Prime factors of 28681 are 23, 29, 43. Prime factorization of 28681 in exponential form is:

28681 = 231 × 291 × 431

Step-2: Prime Factorization of 28699

Prime factors of 28699 are 11, 2609. Prime factorization of 28699 in exponential form is:

28699 = 111 × 26091

Step-3: Factors of 28681

List of positive integer factors of 28681 that divides 28681 without a remainder.

1, 23, 29, 43, 667, 989, 1247

Step-4: Factors of 28699

List of positive integer factors of 28699 that divides 28681 without a remainder.

1, 11, 2609

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28681 and 28699. The biggest common factor number is the GCF number.
So the greatest common factor 28681 and 28699 is 1.

Also check out the Least Common Multiple of 28681 and 28699