What is the Greatest Common Factor of 84165 and 84185?

Greatest common factor (GCF) of 84165 and 84185 is 5.

GCF(84165,84185) = 5

We will now calculate the prime factors of 84165 and 84185, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84165 and 84185.

How to find the GCF of 84165 and 84185?

We will first find the prime factorization of 84165 and 84185. After we will calculate the factors of 84165 and 84185 and find the biggest common factor number .

Step-1: Prime Factorization of 84165

Prime factors of 84165 are 3, 5, 31, 181. Prime factorization of 84165 in exponential form is:

84165 = 3¹ × 5¹ × 31¹ × 181¹

Step-2: Prime Factorization of 84185

Prime factors of 84185 are 5, 113, 149. Prime factorization of 84185 in exponential form is:

84185 = 5¹ × 113¹ × 149¹

Step-3: Factors of 84165

List of positive integer factors of 84165 that divides 84165 without a remainder.

1, 3, 5, 15, 31, 93, 155, 181, 465, 543, 905, 2715, 5611, 16833, 28055

Step-4: Factors of 84185

List of positive integer factors of 84185 that divides 84165 without a remainder.

1, 5, 113, 149, 565, 745, 16837

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84165 and 84185. The biggest common factor number is the GCF number.
So the greatest common factor 84165 and 84185 is 5.

Also check out the Least Common Multiple of 84165 and 84185