What is the Greatest Common Factor of 43405 and 43423?

Greatest common factor (GCF) of 43405 and 43423 is 1.

GCF(43405,43423) = 1

We will now calculate the prime factors of 43405 and 43423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43405 and 43423.

How to find the GCF of 43405 and 43423?

We will first find the prime factorization of 43405 and 43423. After we will calculate the factors of 43405 and 43423 and find the biggest common factor number .

Step-1: Prime Factorization of 43405

Prime factors of 43405 are 5, 8681. Prime factorization of 43405 in exponential form is:

43405 = 5¹ × 8681¹

Step-2: Prime Factorization of 43423

Prime factors of 43423 are 173, 251. Prime factorization of 43423 in exponential form is:

43423 = 173¹ × 251¹

Step-3: Factors of 43405

List of positive integer factors of 43405 that divides 43405 without a remainder.

1, 5, 8681

Step-4: Factors of 43423

List of positive integer factors of 43423 that divides 43405 without a remainder.

1, 173, 251

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43405 and 43423. The biggest common factor number is the GCF number.
So the greatest common factor 43405 and 43423 is 1.

Also check out the Least Common Multiple of 43405 and 43423