What is the Greatest Common Factor of 20569 and 20582?

Greatest common factor (GCF) of 20569 and 20582 is 1.

GCF(20569,20582) = 1

We will now calculate the prime factors of 20569 and 20582, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20569 and 20582.

How to find the GCF of 20569 and 20582?

We will first find the prime factorization of 20569 and 20582. After we will calculate the factors of 20569 and 20582 and find the biggest common factor number .

Step-1: Prime Factorization of 20569

Prime factors of 20569 are 67, 307. Prime factorization of 20569 in exponential form is:

20569 = 67¹ × 307¹

Step-2: Prime Factorization of 20582

Prime factors of 20582 are 2, 41, 251. Prime factorization of 20582 in exponential form is:

20582 = 2¹ × 41¹ × 251¹

Step-3: Factors of 20569

List of positive integer factors of 20569 that divides 20569 without a remainder.

1, 67, 307

Step-4: Factors of 20582

List of positive integer factors of 20582 that divides 20569 without a remainder.

1, 2, 41, 82, 251, 502, 10291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20569 and 20582. The biggest common factor number is the GCF number.
So the greatest common factor 20569 and 20582 is 1.

Also check out the Least Common Multiple of 20569 and 20582