What is the Greatest Common Factor of 85707 and 85714?

Greatest common factor (GCF) of 85707 and 85714 is 1.

GCF(85707,85714) = 1

We will now calculate the prime factors of 85707 and 85714, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85707 and 85714.

How to find the GCF of 85707 and 85714?

We will first find the prime factorization of 85707 and 85714. After we will calculate the factors of 85707 and 85714 and find the biggest common factor number .

Step-1: Prime Factorization of 85707

Prime factors of 85707 are 3, 89, 107. Prime factorization of 85707 in exponential form is:

85707 = 3² × 89¹ × 107¹

Step-2: Prime Factorization of 85714

Prime factors of 85714 are 2, 17, 2521. Prime factorization of 85714 in exponential form is:

85714 = 2¹ × 17¹ × 2521¹

Step-3: Factors of 85707

List of positive integer factors of 85707 that divides 85707 without a remainder.

1, 3, 9, 89, 107, 267, 321, 801, 963, 9523, 28569

Step-4: Factors of 85714

List of positive integer factors of 85714 that divides 85707 without a remainder.

1, 2, 17, 34, 2521, 5042, 42857

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85707 and 85714. The biggest common factor number is the GCF number.
So the greatest common factor 85707 and 85714 is 1.

Also check out the Least Common Multiple of 85707 and 85714