What is the Greatest Common Factor of 85670 and 85677?

Greatest common factor (GCF) of 85670 and 85677 is 1.

GCF(85670,85677) = 1

We will now calculate the prime factors of 85670 and 85677, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85670 and 85677.

How to find the GCF of 85670 and 85677?

We will first find the prime factorization of 85670 and 85677. After we will calculate the factors of 85670 and 85677 and find the biggest common factor number .

Step-1: Prime Factorization of 85670

Prime factors of 85670 are 2, 5, 13, 659. Prime factorization of 85670 in exponential form is:

85670 = 2¹ × 5¹ × 13¹ × 659¹

Step-2: Prime Factorization of 85677

Prime factors of 85677 are 3, 28559. Prime factorization of 85677 in exponential form is:

85677 = 3¹ × 28559¹

Step-3: Factors of 85670

List of positive integer factors of 85670 that divides 85670 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 659, 1318, 3295, 6590, 8567, 17134, 42835

Step-4: Factors of 85677

List of positive integer factors of 85677 that divides 85670 without a remainder.

1, 3, 28559

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85670 and 85677. The biggest common factor number is the GCF number.
So the greatest common factor 85670 and 85677 is 1.

Also check out the Least Common Multiple of 85670 and 85677