What is the Greatest Common Factor of 20893 and 20906?

Greatest common factor (GCF) of 20893 and 20906 is 1.

GCF(20893,20906) = 1

We will now calculate the prime factors of 20893 and 20906, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20893 and 20906.

How to find the GCF of 20893 and 20906?

We will first find the prime factorization of 20893 and 20906. After we will calculate the factors of 20893 and 20906 and find the biggest common factor number .

Step-1: Prime Factorization of 20893

Prime factors of 20893 are 17, 1229. Prime factorization of 20893 in exponential form is:

20893 = 17¹ × 1229¹

Step-2: Prime Factorization of 20906

Prime factors of 20906 are 2, 10453. Prime factorization of 20906 in exponential form is:

20906 = 2¹ × 10453¹

Step-3: Factors of 20893

List of positive integer factors of 20893 that divides 20893 without a remainder.

1, 17, 1229

Step-4: Factors of 20906

List of positive integer factors of 20906 that divides 20893 without a remainder.

1, 2, 10453

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20893 and 20906. The biggest common factor number is the GCF number.
So the greatest common factor 20893 and 20906 is 1.

Also check out the Least Common Multiple of 20893 and 20906