What is the Greatest Common Factor of 24489 and 24507?

Greatest common factor (GCF) of 24489 and 24507 is 9.

GCF(24489,24507) = 9

We will now calculate the prime factors of 24489 and 24507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 24489 and 24507.

How to find the GCF of 24489 and 24507?

We will first find the prime factorization of 24489 and 24507. After we will calculate the factors of 24489 and 24507 and find the biggest common factor number .

Step-1: Prime Factorization of 24489

Prime factors of 24489 are 3, 907. Prime factorization of 24489 in exponential form is:

24489 = 3³ × 907¹

Step-2: Prime Factorization of 24507

Prime factors of 24507 are 3, 7, 389. Prime factorization of 24507 in exponential form is:

24507 = 3² × 7¹ × 389¹

Step-3: Factors of 24489

List of positive integer factors of 24489 that divides 24489 without a remainder.

1, 3, 9, 27, 907, 2721, 8163

Step-4: Factors of 24507

List of positive integer factors of 24507 that divides 24489 without a remainder.

1, 3, 7, 9, 21, 63, 389, 1167, 2723, 3501, 8169

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 24489 and 24507. The biggest common factor number is the GCF number.
So the greatest common factor 24489 and 24507 is 9.

Also check out the Least Common Multiple of 24489 and 24507