What is the Greatest Common Factor of 28489 and 28507?

Greatest common factor (GCF) of 28489 and 28507 is 1.

GCF(28489,28507) = 1

We will now calculate the prime factors of 28489 and 28507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28489 and 28507.

How to find the GCF of 28489 and 28507?

We will first find the prime factorization of 28489 and 28507. After we will calculate the factors of 28489 and 28507 and find the biggest common factor number .

Step-1: Prime Factorization of 28489

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

28489 = 31¹ × 919¹

Step-2: Prime Factorization of 28507

Prime factors of 28507 are 29, 983. Prime factorization of 28507 in exponential form is:

28507 = 29¹ × 983¹

Step-3: Factors of 28489

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

1, 31, 919

Step-4: Factors of 28507

List of positive integer factors of 28507 that divides 28489 without a remainder.

1, 29, 983

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28489 and 28507. The biggest common factor number is the GCF number.
So the greatest common factor 28489 and 28507 is 1.

Also check out the Least Common Multiple of 28489 and 28507