What is the Greatest Common Factor of 12135 and 12143?

Greatest common factor (GCF) of 12135 and 12143 is 1.

GCF(12135,12143) = 1

We will now calculate the prime factors of 12135 and 12143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12135 and 12143.

How to find the GCF of 12135 and 12143?

We will first find the prime factorization of 12135 and 12143. After we will calculate the factors of 12135 and 12143 and find the biggest common factor number .

Step-1: Prime Factorization of 12135

Prime factors of 12135 are 3, 5, 809. Prime factorization of 12135 in exponential form is:

12135 = 3¹ × 5¹ × 809¹

Step-2: Prime Factorization of 12143

Prime factors of 12143 are 12143. Prime factorization of 12143 in exponential form is:

12143 = 12143¹

Step-3: Factors of 12135

List of positive integer factors of 12135 that divides 12135 without a remainder.

1, 3, 5, 15, 809, 2427, 4045

Step-4: Factors of 12143

List of positive integer factors of 12143 that divides 12135 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12135 and 12143. The biggest common factor number is the GCF number.
So the greatest common factor 12135 and 12143 is 1.

Also check out the Least Common Multiple of 12135 and 12143