What is the Greatest Common Factor of 20914 and 20922?

Greatest common factor (GCF) of 20914 and 20922 is 2.

GCF(20914,20922) = 2

We will now calculate the prime factors of 20914 and 20922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20914 and 20922.

How to find the GCF of 20914 and 20922?

We will first find the prime factorization of 20914 and 20922. After we will calculate the factors of 20914 and 20922 and find the biggest common factor number .

Step-1: Prime Factorization of 20914

Prime factors of 20914 are 2, 10457. Prime factorization of 20914 in exponential form is:

20914 = 2¹ × 10457¹

Step-2: Prime Factorization of 20922

Prime factors of 20922 are 2, 3, 11, 317. Prime factorization of 20922 in exponential form is:

20922 = 2¹ × 3¹ × 11¹ × 317¹

Step-3: Factors of 20914

List of positive integer factors of 20914 that divides 20914 without a remainder.

1, 2, 10457

Step-4: Factors of 20922

List of positive integer factors of 20922 that divides 20914 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 317, 634, 951, 1902, 3487, 6974, 10461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20914 and 20922. The biggest common factor number is the GCF number.
So the greatest common factor 20914 and 20922 is 2.

Also check out the Least Common Multiple of 20914 and 20922