What is the Greatest Common Factor of 12436 and 12443?

Greatest common factor (GCF) of 12436 and 12443 is 1.

GCF(12436,12443) = 1

We will now calculate the prime factors of 12436 and 12443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12436 and 12443.

How to find the GCF of 12436 and 12443?

We will first find the prime factorization of 12436 and 12443. After we will calculate the factors of 12436 and 12443 and find the biggest common factor number .

Step-1: Prime Factorization of 12436

Prime factors of 12436 are 2, 3109. Prime factorization of 12436 in exponential form is:

12436 = 2² × 3109¹

Step-2: Prime Factorization of 12443

Prime factors of 12443 are 23, 541. Prime factorization of 12443 in exponential form is:

12443 = 23¹ × 541¹

Step-3: Factors of 12436

List of positive integer factors of 12436 that divides 12436 without a remainder.

1, 2, 4, 3109, 6218

Step-4: Factors of 12443

List of positive integer factors of 12443 that divides 12436 without a remainder.

1, 23, 541

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12436 and 12443. The biggest common factor number is the GCF number.
So the greatest common factor 12436 and 12443 is 1.

Also check out the Least Common Multiple of 12436 and 12443