What is the Greatest Common Factor of 1916 and 1931?

Greatest common factor (GCF) of 1916 and 1931 is 1.

GCF(1916,1931) = 1

We will now calculate the prime factors of 1916 and 1931, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1916 and 1931.

How to find the GCF of 1916 and 1931?

We will first find the prime factorization of 1916 and 1931. After we will calculate the factors of 1916 and 1931 and find the biggest common factor number .

Step-1: Prime Factorization of 1916

Prime factors of 1916 are 2, 479. Prime factorization of 1916 in exponential form is:

1916 = 2² × 479¹

Step-2: Prime Factorization of 1931

Prime factors of 1931 are 1931. Prime factorization of 1931 in exponential form is:

1931 = 1931¹

Step-3: Factors of 1916

List of positive integer factors of 1916 that divides 1916 without a remainder.

1, 2, 4, 479, 958

Step-4: Factors of 1931

List of positive integer factors of 1931 that divides 1916 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1916 and 1931. The biggest common factor number is the GCF number.
So the greatest common factor 1916 and 1931 is 1.

Also check out the Least Common Multiple of 1916 and 1931