What is the Greatest Common Factor of 1906 and 1922?

Greatest common factor (GCF) of 1906 and 1922 is 2.

GCF(1906,1922) = 2

We will now calculate the prime factors of 1906 and 1922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1906 and 1922.

How to find the GCF of 1906 and 1922?

We will first find the prime factorization of 1906 and 1922. After we will calculate the factors of 1906 and 1922 and find the biggest common factor number .

Step-1: Prime Factorization of 1906

Prime factors of 1906 are 2, 953. Prime factorization of 1906 in exponential form is:

1906 = 2¹ × 953¹

Step-2: Prime Factorization of 1922

Prime factors of 1922 are 2, 31. Prime factorization of 1922 in exponential form is:

1922 = 2¹ × 31²

Step-3: Factors of 1906

List of positive integer factors of 1906 that divides 1906 without a remainder.

1, 2, 953

Step-4: Factors of 1922

List of positive integer factors of 1922 that divides 1906 without a remainder.

1, 2, 31, 62, 961

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1906 and 1922. The biggest common factor number is the GCF number.
So the greatest common factor 1906 and 1922 is 2.

Also check out the Least Common Multiple of 1906 and 1922