What is the Greatest Common Factor of 67143 and 67147?

Greatest common factor (GCF) of 67143 and 67147 is 1.

GCF(67143,67147) = 1

We will now calculate the prime factors of 67143 and 67147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67143 and 67147.

How to find the GCF of 67143 and 67147?

We will first find the prime factorization of 67143 and 67147. After we will calculate the factors of 67143 and 67147 and find the biggest common factor number .

Step-1: Prime Factorization of 67143

Prime factors of 67143 are 3, 22381. Prime factorization of 67143 in exponential form is:

67143 = 3¹ × 22381¹

Step-2: Prime Factorization of 67147

Prime factors of 67147 are 83, 809. Prime factorization of 67147 in exponential form is:

67147 = 83¹ × 809¹

Step-3: Factors of 67143

List of positive integer factors of 67143 that divides 67143 without a remainder.

1, 3, 22381

Step-4: Factors of 67147

List of positive integer factors of 67147 that divides 67143 without a remainder.

1, 83, 809

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67143 and 67147. The biggest common factor number is the GCF number.
So the greatest common factor 67143 and 67147 is 1.

Also check out the Least Common Multiple of 67143 and 67147