What is the Greatest Common Factor of 85359 and 85378?

Greatest common factor (GCF) of 85359 and 85378 is 1.

GCF(85359,85378) = 1

We will now calculate the prime factors of 85359 and 85378, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85359 and 85378.

How to find the GCF of 85359 and 85378?

We will first find the prime factorization of 85359 and 85378. After we will calculate the factors of 85359 and 85378 and find the biggest common factor number .

Step-1: Prime Factorization of 85359

Prime factors of 85359 are 3, 37, 769. Prime factorization of 85359 in exponential form is:

85359 = 3¹ × 37¹ × 769¹

Step-2: Prime Factorization of 85378

Prime factors of 85378 are 2, 42689. Prime factorization of 85378 in exponential form is:

85378 = 2¹ × 42689¹

Step-3: Factors of 85359

List of positive integer factors of 85359 that divides 85359 without a remainder.

1, 3, 37, 111, 769, 2307, 28453

Step-4: Factors of 85378

List of positive integer factors of 85378 that divides 85359 without a remainder.

1, 2, 42689

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85359 and 85378. The biggest common factor number is the GCF number.
So the greatest common factor 85359 and 85378 is 1.

Also check out the Least Common Multiple of 85359 and 85378