What is the Greatest Common Factor of 28477 and 28489?

Greatest common factor (GCF) of 28477 and 28489 is 1.

GCF(28477,28489) = 1

We will now calculate the prime factors of 28477 and 28489, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28477 and 28489.

How to find the GCF of 28477 and 28489?

We will first find the prime factorization of 28477 and 28489. After we will calculate the factors of 28477 and 28489 and find the biggest common factor number .

Step-1: Prime Factorization of 28477

Prime factors of 28477 are 28477. Prime factorization of 28477 in exponential form is:

28477 = 28477¹

Step-2: Prime Factorization of 28489

Prime factors of 28489 are 31, 919. Prime factorization of 28489 in exponential form is:

28489 = 31¹ × 919¹

Step-3: Factors of 28477

List of positive integer factors of 28477 that divides 28477 without a remainder.

Step-4: Factors of 28489

List of positive integer factors of 28489 that divides 28477 without a remainder.

1, 31, 919

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28477 and 28489. The biggest common factor number is the GCF number.
So the greatest common factor 28477 and 28489 is 1.

Also check out the Least Common Multiple of 28477 and 28489