What is the Greatest Common Factor of 82165 and 82185?

Greatest common factor (GCF) of 82165 and 82185 is 5.

GCF(82165,82185) = 5

We will now calculate the prime factors of 82165 and 82185, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82165 and 82185.

How to find the GCF of 82165 and 82185?

We will first find the prime factorization of 82165 and 82185. After we will calculate the factors of 82165 and 82185 and find the biggest common factor number .

Step-1: Prime Factorization of 82165

Prime factors of 82165 are 5, 16433. Prime factorization of 82165 in exponential form is:

82165 = 5¹ × 16433¹

Step-2: Prime Factorization of 82185

Prime factors of 82185 are 3, 5, 5479. Prime factorization of 82185 in exponential form is:

82185 = 3¹ × 5¹ × 5479¹

Step-3: Factors of 82165

List of positive integer factors of 82165 that divides 82165 without a remainder.

1, 5, 16433

Step-4: Factors of 82185

List of positive integer factors of 82185 that divides 82165 without a remainder.

1, 3, 5, 15, 5479, 16437, 27395

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82165 and 82185. The biggest common factor number is the GCF number.
So the greatest common factor 82165 and 82185 is 5.

Also check out the Least Common Multiple of 82165 and 82185