What is the Greatest Common Factor of 20428 and 20441?

Greatest common factor (GCF) of 20428 and 20441 is 1.

GCF(20428,20441) = 1

We will now calculate the prime factors of 20428 and 20441, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20428 and 20441.

How to find the GCF of 20428 and 20441?

We will first find the prime factorization of 20428 and 20441. After we will calculate the factors of 20428 and 20441 and find the biggest common factor number .

Step-1: Prime Factorization of 20428

Prime factors of 20428 are 2, 5107. Prime factorization of 20428 in exponential form is:

20428 = 2² × 5107¹

Step-2: Prime Factorization of 20441

Prime factors of 20441 are 20441. Prime factorization of 20441 in exponential form is:

20441 = 20441¹

Step-3: Factors of 20428

List of positive integer factors of 20428 that divides 20428 without a remainder.

1, 2, 4, 5107, 10214

Step-4: Factors of 20441

List of positive integer factors of 20441 that divides 20428 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20428 and 20441. The biggest common factor number is the GCF number.
So the greatest common factor 20428 and 20441 is 1.

Also check out the Least Common Multiple of 20428 and 20441