GCF and LCM Calculator Logo

What is the Greatest Common Factor of 12365 and 12369?

Greatest common factor (GCF) of 12365 and 12369 is 1.

GCF(12365,12369) = 1

We will now calculate the prime factors of 12365 and 12369, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12365 and 12369.

GCF Calculator and
and

How to find the GCF of 12365 and 12369?

We will first find the prime factorization of 12365 and 12369. After we will calculate the factors of 12365 and 12369 and find the biggest common factor number .

Step-1: Prime Factorization of 12365

Prime factors of 12365 are 5, 2473. Prime factorization of 12365 in exponential form is:

12365 = 51 × 24731

Step-2: Prime Factorization of 12369

Prime factors of 12369 are 3, 7, 19, 31. Prime factorization of 12369 in exponential form is:

12369 = 31 × 71 × 191 × 311

Step-3: Factors of 12365

List of positive integer factors of 12365 that divides 12365 without a remainder.

1, 5, 2473

Step-4: Factors of 12369

List of positive integer factors of 12369 that divides 12365 without a remainder.

1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12365 and 12369. The biggest common factor number is the GCF number.
So the greatest common factor 12365 and 12369 is 1.

Also check out the Least Common Multiple of 12365 and 12369