What is the Greatest Common Factor of 12275 and 12293?

Greatest common factor (GCF) of 12275 and 12293 is 1.

GCF(12275,12293) = 1

We will now calculate the prime factors of 12275 and 12293, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12275 and 12293.

How to find the GCF of 12275 and 12293?

We will first find the prime factorization of 12275 and 12293. After we will calculate the factors of 12275 and 12293 and find the biggest common factor number .

Step-1: Prime Factorization of 12275

Prime factors of 12275 are 5, 491. Prime factorization of 12275 in exponential form is:

12275 = 5² × 491¹

Step-2: Prime Factorization of 12293

Prime factors of 12293 are 19, 647. Prime factorization of 12293 in exponential form is:

12293 = 19¹ × 647¹

Step-3: Factors of 12275

List of positive integer factors of 12275 that divides 12275 without a remainder.

1, 5, 25, 491, 2455

Step-4: Factors of 12293

List of positive integer factors of 12293 that divides 12275 without a remainder.

1, 19, 647

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12275 and 12293. The biggest common factor number is the GCF number.
So the greatest common factor 12275 and 12293 is 1.

Also check out the Least Common Multiple of 12275 and 12293