What is the Greatest Common Factor of 85692 and 85707?

Greatest common factor (GCF) of 85692 and 85707 is 3.

GCF(85692,85707) = 3

We will now calculate the prime factors of 85692 and 85707, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85692 and 85707.

How to find the GCF of 85692 and 85707?

We will first find the prime factorization of 85692 and 85707. After we will calculate the factors of 85692 and 85707 and find the biggest common factor number .

Step-1: Prime Factorization of 85692

Prime factors of 85692 are 2, 3, 37, 193. Prime factorization of 85692 in exponential form is:

85692 = 2² × 3¹ × 37¹ × 193¹

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 85692

List of positive integer factors of 85692 that divides 85692 without a remainder.

1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 193, 222, 386, 444, 579, 772, 1158, 2316, 7141, 14282, 21423, 28564, 42846

Step-4: Factors of 85707

List of positive integer factors of 85707 that divides 85692 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 85692 and 85707. The biggest common factor number is the GCF number.
So the greatest common factor 85692 and 85707 is 3.

Also check out the Least Common Multiple of 85692 and 85707