What is the Greatest Common Factor of 20432 and 20443?

Greatest common factor (GCF) of 20432 and 20443 is 1.

GCF(20432,20443) = 1

We will now calculate the prime factors of 20432 and 20443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20432 and 20443.

How to find the GCF of 20432 and 20443?

We will first find the prime factorization of 20432 and 20443. After we will calculate the factors of 20432 and 20443 and find the biggest common factor number .

Step-1: Prime Factorization of 20432

Prime factors of 20432 are 2, 1277. Prime factorization of 20432 in exponential form is:

20432 = 2⁴ × 1277¹

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 20432

List of positive integer factors of 20432 that divides 20432 without a remainder.

1, 2, 4, 8, 16, 1277, 2554, 5108, 10216

Step-4: Factors of 20443

List of positive integer factors of 20443 that divides 20432 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20432 and 20443. The biggest common factor number is the GCF number.
So the greatest common factor 20432 and 20443 is 1.

Also check out the Least Common Multiple of 20432 and 20443