What is the Greatest Common Factor of 84171 and 84186?

Greatest common factor (GCF) of 84171 and 84186 is 3.

GCF(84171,84186) = 3

We will now calculate the prime factors of 84171 and 84186, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84171 and 84186.

How to find the GCF of 84171 and 84186?

We will first find the prime factorization of 84171 and 84186. After we will calculate the factors of 84171 and 84186 and find the biggest common factor number .

Step-1: Prime Factorization of 84171

Prime factors of 84171 are 3, 28057. Prime factorization of 84171 in exponential form is:

84171 = 3¹ × 28057¹

Step-2: Prime Factorization of 84186

Prime factors of 84186 are 2, 3, 1559. Prime factorization of 84186 in exponential form is:

84186 = 2¹ × 3³ × 1559¹

Step-3: Factors of 84171

List of positive integer factors of 84171 that divides 84171 without a remainder.

1, 3, 28057

Step-4: Factors of 84186

List of positive integer factors of 84186 that divides 84171 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 1559, 3118, 4677, 9354, 14031, 28062, 42093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84171 and 84186. The biggest common factor number is the GCF number.
So the greatest common factor 84171 and 84186 is 3.

Also check out the Least Common Multiple of 84171 and 84186