What is the Greatest Common Factor of 8181 and 8185?

Greatest common factor (GCF) of 8181 and 8185 is 1.

GCF(8181,8185) = 1

We will now calculate the prime factors of 8181 and 8185, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8181 and 8185.

How to find the GCF of 8181 and 8185?

We will first find the prime factorization of 8181 and 8185. After we will calculate the factors of 8181 and 8185 and find the biggest common factor number .

Step-1: Prime Factorization of 8181

Prime factors of 8181 are 3, 101. Prime factorization of 8181 in exponential form is:

8181 = 3⁴ × 101¹

Step-2: Prime Factorization of 8185

Prime factors of 8185 are 5, 1637. Prime factorization of 8185 in exponential form is:

8185 = 5¹ × 1637¹

Step-3: Factors of 8181

List of positive integer factors of 8181 that divides 8181 without a remainder.

1, 3, 9, 27, 81, 101, 303, 909, 2727

Step-4: Factors of 8185

List of positive integer factors of 8185 that divides 8181 without a remainder.

1, 5, 1637

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8181 and 8185. The biggest common factor number is the GCF number.
So the greatest common factor 8181 and 8185 is 1.

Also check out the Least Common Multiple of 8181 and 8185