What is the Greatest Common Factor of 12521 and 12535?

Greatest common factor (GCF) of 12521 and 12535 is 1.

GCF(12521,12535) = 1

We will now calculate the prime factors of 12521 and 12535, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12521 and 12535.

How to find the GCF of 12521 and 12535?

We will first find the prime factorization of 12521 and 12535. After we will calculate the factors of 12521 and 12535 and find the biggest common factor number .

Step-1: Prime Factorization of 12521

Prime factors of 12521 are 19, 659. Prime factorization of 12521 in exponential form is:

12521 = 19¹ × 659¹

Step-2: Prime Factorization of 12535

Prime factors of 12535 are 5, 23, 109. Prime factorization of 12535 in exponential form is:

12535 = 5¹ × 23¹ × 109¹

Step-3: Factors of 12521

List of positive integer factors of 12521 that divides 12521 without a remainder.

1, 19, 659

Step-4: Factors of 12535

List of positive integer factors of 12535 that divides 12521 without a remainder.

1, 5, 23, 109, 115, 545, 2507

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12521 and 12535. The biggest common factor number is the GCF number.
So the greatest common factor 12521 and 12535 is 1.

Also check out the Least Common Multiple of 12521 and 12535