What is the Greatest Common Factor of 85697 and 85702?

Greatest common factor (GCF) of 85697 and 85702 is 1.

GCF(85697,85702) = 1

We will now calculate the prime factors of 85697 and 85702, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85697 and 85702.

How to find the GCF of 85697 and 85702?

We will first find the prime factorization of 85697 and 85702. After we will calculate the factors of 85697 and 85702 and find the biggest common factor number .

Step-1: Prime Factorization of 85697

Prime factors of 85697 are 17, 71. Prime factorization of 85697 in exponential form is:

85697 = 17¹ × 71²

Step-2: Prime Factorization of 85702

Prime factors of 85702 are 2, 73, 587. Prime factorization of 85702 in exponential form is:

85702 = 2¹ × 73¹ × 587¹

Step-3: Factors of 85697

List of positive integer factors of 85697 that divides 85697 without a remainder.

1, 17, 71, 1207, 5041

Step-4: Factors of 85702

List of positive integer factors of 85702 that divides 85697 without a remainder.

1, 2, 73, 146, 587, 1174, 42851

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85697 and 85702. The biggest common factor number is the GCF number.
So the greatest common factor 85697 and 85702 is 1.

Also check out the Least Common Multiple of 85697 and 85702