What is the Greatest Common Factor of 20886 and 20892?

Greatest common factor (GCF) of 20886 and 20892 is 6.

GCF(20886,20892) = 6

We will now calculate the prime factors of 20886 and 20892, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20886 and 20892.

How to find the GCF of 20886 and 20892?

We will first find the prime factorization of 20886 and 20892. After we will calculate the factors of 20886 and 20892 and find the biggest common factor number .

Step-1: Prime Factorization of 20886

Prime factors of 20886 are 2, 3, 59. Prime factorization of 20886 in exponential form is:

20886 = 2¹ × 3¹ × 59²

Step-2: Prime Factorization of 20892

Prime factors of 20892 are 2, 3, 1741. Prime factorization of 20892 in exponential form is:

20892 = 2² × 3¹ × 1741¹

Step-3: Factors of 20886

List of positive integer factors of 20886 that divides 20886 without a remainder.

1, 2, 3, 6, 59, 118, 177, 354, 3481, 6962, 10443

Step-4: Factors of 20892

List of positive integer factors of 20892 that divides 20886 without a remainder.

1, 2, 3, 4, 6, 12, 1741, 3482, 5223, 6964, 10446

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20886 and 20892. The biggest common factor number is the GCF number.
So the greatest common factor 20886 and 20892 is 6.

Also check out the Least Common Multiple of 20886 and 20892