What is the Greatest Common Factor of 39489 and 39503?

Greatest common factor (GCF) of 39489 and 39503 is 1.

GCF(39489,39503) = 1

We will now calculate the prime factors of 39489 and 39503, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39489 and 39503.

How to find the GCF of 39489 and 39503?

We will first find the prime factorization of 39489 and 39503. After we will calculate the factors of 39489 and 39503 and find the biggest common factor number .

Step-1: Prime Factorization of 39489

Prime factors of 39489 are 3, 13163. Prime factorization of 39489 in exponential form is:

39489 = 3¹ × 13163¹

Step-2: Prime Factorization of 39503

Prime factors of 39503 are 39503. Prime factorization of 39503 in exponential form is:

39503 = 39503¹

Step-3: Factors of 39489

List of positive integer factors of 39489 that divides 39489 without a remainder.

1, 3, 13163

Step-4: Factors of 39503

List of positive integer factors of 39503 that divides 39489 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39489 and 39503. The biggest common factor number is the GCF number.
So the greatest common factor 39489 and 39503 is 1.

Also check out the Least Common Multiple of 39489 and 39503