What is the Greatest Common Factor of 85689 and 85703?

Greatest common factor (GCF) of 85689 and 85703 is 1.

GCF(85689,85703) = 1

We will now calculate the prime factors of 85689 and 85703, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85689 and 85703.

How to find the GCF of 85689 and 85703?

We will first find the prime factorization of 85689 and 85703. After we will calculate the factors of 85689 and 85703 and find the biggest common factor number .

Step-1: Prime Factorization of 85689

Prime factors of 85689 are 3, 9521. Prime factorization of 85689 in exponential form is:

85689 = 3² × 9521¹

Step-2: Prime Factorization of 85703

Prime factors of 85703 are 85703. Prime factorization of 85703 in exponential form is:

85703 = 85703¹

Step-3: Factors of 85689

List of positive integer factors of 85689 that divides 85689 without a remainder.

1, 3, 9, 9521, 28563

Step-4: Factors of 85703

List of positive integer factors of 85703 that divides 85689 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85689 and 85703. The biggest common factor number is the GCF number.
So the greatest common factor 85689 and 85703 is 1.

Also check out the Least Common Multiple of 85689 and 85703