What is the Greatest Common Factor of 20443 and 20463?

Greatest common factor (GCF) of 20443 and 20463 is 1.

GCF(20443,20463) = 1

We will now calculate the prime factors of 20443 and 20463, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20443 and 20463.

How to find the GCF of 20443 and 20463?

We will first find the prime factorization of 20443 and 20463. After we will calculate the factors of 20443 and 20463 and find the biggest common factor number .

Step-1: Prime Factorization of 20443

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

20443 = 20443¹

Step-2: Prime Factorization of 20463

Prime factors of 20463 are 3, 19, 359. Prime factorization of 20463 in exponential form is:

20463 = 3¹ × 19¹ × 359¹

Step-3: Factors of 20443

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

Step-4: Factors of 20463

List of positive integer factors of 20463 that divides 20443 without a remainder.

1, 3, 19, 57, 359, 1077, 6821

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20443 and 20463. The biggest common factor number is the GCF number.
So the greatest common factor 20443 and 20463 is 1.

Also check out the Least Common Multiple of 20443 and 20463