What is the Greatest Common Factor of 85708 and 85723?

Greatest common factor (GCF) of 85708 and 85723 is 1.

GCF(85708,85723) = 1

We will now calculate the prime factors of 85708 and 85723, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85708 and 85723.

How to find the GCF of 85708 and 85723?

We will first find the prime factorization of 85708 and 85723. After we will calculate the factors of 85708 and 85723 and find the biggest common factor number .

Step-1: Prime Factorization of 85708

Prime factors of 85708 are 2, 7, 3061. Prime factorization of 85708 in exponential form is:

85708 = 2² × 7¹ × 3061¹

Step-2: Prime Factorization of 85723

Prime factors of 85723 are 11, 7793. Prime factorization of 85723 in exponential form is:

85723 = 11¹ × 7793¹

Step-3: Factors of 85708

List of positive integer factors of 85708 that divides 85708 without a remainder.

1, 2, 4, 7, 14, 28, 3061, 6122, 12244, 21427, 42854

Step-4: Factors of 85723

List of positive integer factors of 85723 that divides 85708 without a remainder.

1, 11, 7793

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85708 and 85723. The biggest common factor number is the GCF number.
So the greatest common factor 85708 and 85723 is 1.

Also check out the Least Common Multiple of 85708 and 85723