What is the Greatest Common Factor of 43145 and 43161?

Greatest common factor (GCF) of 43145 and 43161 is 1.

GCF(43145,43161) = 1

We will now calculate the prime factors of 43145 and 43161, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43145 and 43161.

How to find the GCF of 43145 and 43161?

We will first find the prime factorization of 43145 and 43161. After we will calculate the factors of 43145 and 43161 and find the biggest common factor number .

Step-1: Prime Factorization of 43145

Prime factors of 43145 are 5, 8629. Prime factorization of 43145 in exponential form is:

43145 = 5¹ × 8629¹

Step-2: Prime Factorization of 43161

Prime factors of 43161 are 3, 14387. Prime factorization of 43161 in exponential form is:

43161 = 3¹ × 14387¹

Step-3: Factors of 43145

List of positive integer factors of 43145 that divides 43145 without a remainder.

1, 5, 8629

Step-4: Factors of 43161

List of positive integer factors of 43161 that divides 43145 without a remainder.

1, 3, 14387

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43145 and 43161. The biggest common factor number is the GCF number.
So the greatest common factor 43145 and 43161 is 1.

Also check out the Least Common Multiple of 43145 and 43161