What is the Greatest Common Factor of 12423 and 12436?

Greatest common factor (GCF) of 12423 and 12436 is 1.

GCF(12423,12436) = 1

We will now calculate the prime factors of 12423 and 12436, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12423 and 12436.

How to find the GCF of 12423 and 12436?

We will first find the prime factorization of 12423 and 12436. After we will calculate the factors of 12423 and 12436 and find the biggest common factor number .

Step-1: Prime Factorization of 12423

Prime factors of 12423 are 3, 41, 101. Prime factorization of 12423 in exponential form is:

12423 = 3¹ × 41¹ × 101¹

Step-2: Prime Factorization of 12436

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

12436 = 2² × 3109¹

Step-3: Factors of 12423

List of positive integer factors of 12423 that divides 12423 without a remainder.

1, 3, 41, 101, 123, 303, 4141

Step-4: Factors of 12436

List of positive integer factors of 12436 that divides 12423 without a remainder.

1, 2, 4, 3109, 6218

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12423 and 12436. The biggest common factor number is the GCF number.
So the greatest common factor 12423 and 12436 is 1.

Also check out the Least Common Multiple of 12423 and 12436