What is the Greatest Common Factor of 12465 and 12479?

Greatest common factor (GCF) of 12465 and 12479 is 1.

GCF(12465,12479) = 1

We will now calculate the prime factors of 12465 and 12479, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12465 and 12479.

How to find the GCF of 12465 and 12479?

We will first find the prime factorization of 12465 and 12479. After we will calculate the factors of 12465 and 12479 and find the biggest common factor number .

Step-1: Prime Factorization of 12465

Prime factors of 12465 are 3, 5, 277. Prime factorization of 12465 in exponential form is:

12465 = 3² × 5¹ × 277¹

Step-2: Prime Factorization of 12479

Prime factors of 12479 are 12479. Prime factorization of 12479 in exponential form is:

12479 = 12479¹

Step-3: Factors of 12465

List of positive integer factors of 12465 that divides 12465 without a remainder.

1, 3, 5, 9, 15, 45, 277, 831, 1385, 2493, 4155

Step-4: Factors of 12479

List of positive integer factors of 12479 that divides 12465 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12465 and 12479. The biggest common factor number is the GCF number.
So the greatest common factor 12465 and 12479 is 1.

Also check out the Least Common Multiple of 12465 and 12479