What is the Greatest Common Factor of 20466 and 20482?

Greatest common factor (GCF) of 20466 and 20482 is 2.

GCF(20466,20482) = 2

We will now calculate the prime factors of 20466 and 20482, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20466 and 20482.

How to find the GCF of 20466 and 20482?

We will first find the prime factorization of 20466 and 20482. After we will calculate the factors of 20466 and 20482 and find the biggest common factor number .

Step-1: Prime Factorization of 20466

Prime factors of 20466 are 2, 3, 379. Prime factorization of 20466 in exponential form is:

20466 = 2¹ × 3³ × 379¹

Step-2: Prime Factorization of 20482

Prime factors of 20482 are 2, 7, 11, 19. Prime factorization of 20482 in exponential form is:

20482 = 2¹ × 7² × 11¹ × 19¹

Step-3: Factors of 20466

List of positive integer factors of 20466 that divides 20466 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 379, 758, 1137, 2274, 3411, 6822, 10233

Step-4: Factors of 20482

List of positive integer factors of 20482 that divides 20466 without a remainder.

1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 10241

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20466 and 20482. The biggest common factor number is the GCF number.
So the greatest common factor 20466 and 20482 is 2.

Also check out the Least Common Multiple of 20466 and 20482