What is the Greatest Common Factor of 85704 and 85713?

Greatest common factor (GCF) of 85704 and 85713 is 3.

GCF(85704,85713) = 3

We will now calculate the prime factors of 85704 and 85713, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85704 and 85713.

How to find the GCF of 85704 and 85713?

We will first find the prime factorization of 85704 and 85713. After we will calculate the factors of 85704 and 85713 and find the biggest common factor number .

Step-1: Prime Factorization of 85704

Prime factors of 85704 are 2, 3, 3571. Prime factorization of 85704 in exponential form is:

85704 = 2³ × 3¹ × 3571¹

Step-2: Prime Factorization of 85713

Prime factors of 85713 are 3, 28571. Prime factorization of 85713 in exponential form is:

85713 = 3¹ × 28571¹

Step-3: Factors of 85704

List of positive integer factors of 85704 that divides 85704 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 3571, 7142, 10713, 14284, 21426, 28568, 42852

Step-4: Factors of 85713

List of positive integer factors of 85713 that divides 85704 without a remainder.

1, 3, 28571

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85704 and 85713. The biggest common factor number is the GCF number.
So the greatest common factor 85704 and 85713 is 3.

Also check out the Least Common Multiple of 85704 and 85713