What is the Greatest Common Factor of 85938 and 85946?

Greatest common factor (GCF) of 85938 and 85946 is 2.

GCF(85938,85946) = 2

We will now calculate the prime factors of 85938 and 85946, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85938 and 85946.

How to find the GCF of 85938 and 85946?

We will first find the prime factorization of 85938 and 85946. After we will calculate the factors of 85938 and 85946 and find the biggest common factor number .

Step-1: Prime Factorization of 85938

Prime factors of 85938 are 2, 3, 14323. Prime factorization of 85938 in exponential form is:

85938 = 2¹ × 3¹ × 14323¹

Step-2: Prime Factorization of 85946

Prime factors of 85946 are 2, 7, 877. Prime factorization of 85946 in exponential form is:

85946 = 2¹ × 7² × 877¹

Step-3: Factors of 85938

List of positive integer factors of 85938 that divides 85938 without a remainder.

1, 2, 3, 6, 14323, 28646, 42969

Step-4: Factors of 85946

List of positive integer factors of 85946 that divides 85938 without a remainder.

1, 2, 7, 14, 49, 98, 877, 1754, 6139, 12278, 42973

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85938 and 85946. The biggest common factor number is the GCF number.
So the greatest common factor 85938 and 85946 is 2.

Also check out the Least Common Multiple of 85938 and 85946