What is the Greatest Common Factor of 20476 and 20482?

Greatest common factor (GCF) of 20476 and 20482 is 2.

GCF(20476,20482) = 2

We will now calculate the prime factors of 20476 and 20482, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20476 and 20482.

How to find the GCF of 20476 and 20482?

We will first find the prime factorization of 20476 and 20482. After we will calculate the factors of 20476 and 20482 and find the biggest common factor number .

Step-1: Prime Factorization of 20476

Prime factors of 20476 are 2, 5119. Prime factorization of 20476 in exponential form is:

20476 = 2² × 5119¹

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 20476

List of positive integer factors of 20476 that divides 20476 without a remainder.

1, 2, 4, 5119, 10238

Step-4: Factors of 20482

List of positive integer factors of 20482 that divides 20476 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 20476 and 20482. The biggest common factor number is the GCF number.
So the greatest common factor 20476 and 20482 is 2.

Also check out the Least Common Multiple of 20476 and 20482