What is the Greatest Common Factor of 12575 and 12581?

Greatest common factor (GCF) of 12575 and 12581 is 1.

GCF(12575,12581) = 1

We will now calculate the prime factors of 12575 and 12581, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12575 and 12581.

How to find the GCF of 12575 and 12581?

We will first find the prime factorization of 12575 and 12581. After we will calculate the factors of 12575 and 12581 and find the biggest common factor number .

Step-1: Prime Factorization of 12575

Prime factors of 12575 are 5, 503. Prime factorization of 12575 in exponential form is:

12575 = 5² × 503¹

Step-2: Prime Factorization of 12581

Prime factors of 12581 are 23, 547. Prime factorization of 12581 in exponential form is:

12581 = 23¹ × 547¹

Step-3: Factors of 12575

List of positive integer factors of 12575 that divides 12575 without a remainder.

1, 5, 25, 503, 2515

Step-4: Factors of 12581

List of positive integer factors of 12581 that divides 12575 without a remainder.

1, 23, 547

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12575 and 12581. The biggest common factor number is the GCF number.
So the greatest common factor 12575 and 12581 is 1.

Also check out the Least Common Multiple of 12575 and 12581