What is the Greatest Common Factor of 85918 and 85937?

Greatest common factor (GCF) of 85918 and 85937 is 19.

GCF(85918,85937) = 19

We will now calculate the prime factors of 85918 and 85937, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85918 and 85937.

How to find the GCF of 85918 and 85937?

We will first find the prime factorization of 85918 and 85937. After we will calculate the factors of 85918 and 85937 and find the biggest common factor number .

Step-1: Prime Factorization of 85918

Prime factors of 85918 are 2, 7, 17, 19. Prime factorization of 85918 in exponential form is:

85918 = 2¹ × 7¹ × 17¹ × 19²

Step-2: Prime Factorization of 85937

Prime factors of 85937 are 19, 4523. Prime factorization of 85937 in exponential form is:

85937 = 19¹ × 4523¹

Step-3: Factors of 85918

List of positive integer factors of 85918 that divides 85918 without a remainder.

1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 361, 646, 722, 2261, 2527, 4522, 5054, 6137, 12274, 42959

Step-4: Factors of 85937

List of positive integer factors of 85937 that divides 85918 without a remainder.

1, 19, 4523

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85918 and 85937. The biggest common factor number is the GCF number.
So the greatest common factor 85918 and 85937 is 19.

Also check out the Least Common Multiple of 85918 and 85937