What is the Greatest Common Factor of 85702 and 85707?

Greatest common factor (GCF) of 85702 and 85707 is 1.

GCF(85702,85707) = 1

We will now calculate the prime factors of 85702 and 85707, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85702 and 85707.

How to find the GCF of 85702 and 85707?

We will first find the prime factorization of 85702 and 85707. After we will calculate the factors of 85702 and 85707 and find the biggest common factor number .

Step-1: 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-2: 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-3: Factors of 85702

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

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

Step-4: Factors of 85707

List of positive integer factors of 85707 that divides 85702 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85702 and 85707. The biggest common factor number is the GCF number.
So the greatest common factor 85702 and 85707 is 1.

Also check out the Least Common Multiple of 85702 and 85707