What is the Greatest Common Factor of 8187 and 8205?

Greatest common factor (GCF) of 8187 and 8205 is 3.

GCF(8187,8205) = 3

We will now calculate the prime factors of 8187 and 8205, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8187 and 8205.

How to find the GCF of 8187 and 8205?

We will first find the prime factorization of 8187 and 8205. After we will calculate the factors of 8187 and 8205 and find the biggest common factor number .

Step-1: Prime Factorization of 8187

Prime factors of 8187 are 3, 2729. Prime factorization of 8187 in exponential form is:

8187 = 3¹ × 2729¹

Step-2: Prime Factorization of 8205

Prime factors of 8205 are 3, 5, 547. Prime factorization of 8205 in exponential form is:

8205 = 3¹ × 5¹ × 547¹

Step-3: Factors of 8187

List of positive integer factors of 8187 that divides 8187 without a remainder.

1, 3, 2729

Step-4: Factors of 8205

List of positive integer factors of 8205 that divides 8187 without a remainder.

1, 3, 5, 15, 547, 1641, 2735

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8187 and 8205. The biggest common factor number is the GCF number.
So the greatest common factor 8187 and 8205 is 3.

Also check out the Least Common Multiple of 8187 and 8205