What is the Greatest Common Factor of 85946 and 85957?

Greatest common factor (GCF) of 85946 and 85957 is 1.

GCF(85946,85957) = 1

We will now calculate the prime factors of 85946 and 85957, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85946 and 85957.

How to find the GCF of 85946 and 85957?

We will first find the prime factorization of 85946 and 85957. After we will calculate the factors of 85946 and 85957 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 85957

Prime factors of 85957 are 43, 1999. Prime factorization of 85957 in exponential form is:

85957 = 43¹ × 1999¹

Step-3: Factors of 85946

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

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

Step-4: Factors of 85957

List of positive integer factors of 85957 that divides 85946 without a remainder.

1, 43, 1999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85946 and 85957. The biggest common factor number is the GCF number.
So the greatest common factor 85946 and 85957 is 1.

Also check out the Least Common Multiple of 85946 and 85957