What is the Greatest Common Factor of 28911 and 28927?

Greatest common factor (GCF) of 28911 and 28927 is 1.

GCF(28911,28927) = 1

We will now calculate the prime factors of 28911 and 28927, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28911 and 28927.

How to find the GCF of 28911 and 28927?

We will first find the prime factorization of 28911 and 28927. After we will calculate the factors of 28911 and 28927 and find the biggest common factor number .

Step-1: Prime Factorization of 28911

Prime factors of 28911 are 3, 23, 419. Prime factorization of 28911 in exponential form is:

28911 = 3¹ × 23¹ × 419¹

Step-2: Prime Factorization of 28927

Prime factors of 28927 are 28927. Prime factorization of 28927 in exponential form is:

28927 = 28927¹

Step-3: Factors of 28911

List of positive integer factors of 28911 that divides 28911 without a remainder.

1, 3, 23, 69, 419, 1257, 9637

Step-4: Factors of 28927

List of positive integer factors of 28927 that divides 28911 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28911 and 28927. The biggest common factor number is the GCF number.
So the greatest common factor 28911 and 28927 is 1.

Also check out the Least Common Multiple of 28911 and 28927