What is the Greatest Common Factor of 85653 and 85671?

Greatest common factor (GCF) of 85653 and 85671 is 9.

GCF(85653,85671) = 9

We will now calculate the prime factors of 85653 and 85671, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85653 and 85671.

How to find the GCF of 85653 and 85671?

We will first find the prime factorization of 85653 and 85671. After we will calculate the factors of 85653 and 85671 and find the biggest common factor number .

Step-1: Prime Factorization of 85653

Prime factors of 85653 are 3, 31, 307. Prime factorization of 85653 in exponential form is:

85653 = 3² × 31¹ × 307¹

Step-2: Prime Factorization of 85671

Prime factors of 85671 are 3, 19, 167. Prime factorization of 85671 in exponential form is:

85671 = 3³ × 19¹ × 167¹

Step-3: Factors of 85653

List of positive integer factors of 85653 that divides 85653 without a remainder.

1, 3, 9, 31, 93, 279, 307, 921, 2763, 9517, 28551

Step-4: Factors of 85671

List of positive integer factors of 85671 that divides 85653 without a remainder.

1, 3, 9, 19, 27, 57, 167, 171, 501, 513, 1503, 3173, 4509, 9519, 28557

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85653 and 85671. The biggest common factor number is the GCF number.
So the greatest common factor 85653 and 85671 is 9.

Also check out the Least Common Multiple of 85653 and 85671