What is the Greatest Common Factor of 20424 and 20443?

Greatest common factor (GCF) of 20424 and 20443 is 1.

GCF(20424,20443) = 1

We will now calculate the prime factors of 20424 and 20443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20424 and 20443.

How to find the GCF of 20424 and 20443?

We will first find the prime factorization of 20424 and 20443. After we will calculate the factors of 20424 and 20443 and find the biggest common factor number .

Step-1: Prime Factorization of 20424

Prime factors of 20424 are 2, 3, 23, 37. Prime factorization of 20424 in exponential form is:

20424 = 2³ × 3¹ × 23¹ × 37¹

Step-2: Prime Factorization of 20443

Prime factors of 20443 are 20443. Prime factorization of 20443 in exponential form is:

20443 = 20443¹

Step-3: Factors of 20424

List of positive integer factors of 20424 that divides 20424 without a remainder.

1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 851, 888, 1702, 2553, 3404, 5106, 6808, 10212

Step-4: Factors of 20443

List of positive integer factors of 20443 that divides 20424 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20424 and 20443. The biggest common factor number is the GCF number.
So the greatest common factor 20424 and 20443 is 1.

Also check out the Least Common Multiple of 20424 and 20443