What is the Greatest Common Factor of 85918 and 85922?

Greatest common factor (GCF) of 85918 and 85922 is 2.

GCF(85918,85922) = 2

We will now calculate the prime factors of 85918 and 85922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85918 and 85922.

How to find the GCF of 85918 and 85922?

We will first find the prime factorization of 85918 and 85922. After we will calculate the factors of 85918 and 85922 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 85922

Prime factors of 85922 are 2, 42961. Prime factorization of 85922 in exponential form is:

85922 = 2¹ × 42961¹

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 85922

List of positive integer factors of 85922 that divides 85918 without a remainder.

1, 2, 42961

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85918 and 85922. The biggest common factor number is the GCF number.
So the greatest common factor 85918 and 85922 is 2.

Also check out the Least Common Multiple of 85918 and 85922