What is the Greatest Common Factor of 82180 and 82188?

Greatest common factor (GCF) of 82180 and 82188 is 4.

GCF(82180,82188) = 4

We will now calculate the prime factors of 82180 and 82188, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82180 and 82188.

How to find the GCF of 82180 and 82188?

We will first find the prime factorization of 82180 and 82188. After we will calculate the factors of 82180 and 82188 and find the biggest common factor number .

Step-1: Prime Factorization of 82180

Prime factors of 82180 are 2, 5, 7, 587. Prime factorization of 82180 in exponential form is:

82180 = 2² × 5¹ × 7¹ × 587¹

Step-2: Prime Factorization of 82188

Prime factors of 82188 are 2, 3, 761. Prime factorization of 82188 in exponential form is:

82188 = 2² × 3³ × 761¹

Step-3: Factors of 82180

List of positive integer factors of 82180 that divides 82180 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 1174, 2348, 2935, 4109, 5870, 8218, 11740, 16436, 20545, 41090

Step-4: Factors of 82188

List of positive integer factors of 82188 that divides 82180 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 761, 1522, 2283, 3044, 4566, 6849, 9132, 13698, 20547, 27396, 41094

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82180 and 82188. The biggest common factor number is the GCF number.
So the greatest common factor 82180 and 82188 is 4.

Also check out the Least Common Multiple of 82180 and 82188