What is the Greatest Common Factor of 43426 and 43439?

Greatest common factor (GCF) of 43426 and 43439 is 1.

GCF(43426,43439) = 1

We will now calculate the prime factors of 43426 and 43439, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43426 and 43439.

How to find the GCF of 43426 and 43439?

We will first find the prime factorization of 43426 and 43439. After we will calculate the factors of 43426 and 43439 and find the biggest common factor number .

Step-1: Prime Factorization of 43426

Prime factors of 43426 are 2, 21713. Prime factorization of 43426 in exponential form is:

43426 = 2¹ × 21713¹

Step-2: Prime Factorization of 43439

Prime factors of 43439 are 11, 359. Prime factorization of 43439 in exponential form is:

43439 = 11² × 359¹

Step-3: Factors of 43426

List of positive integer factors of 43426 that divides 43426 without a remainder.

1, 2, 21713

Step-4: Factors of 43439

List of positive integer factors of 43439 that divides 43426 without a remainder.

1, 11, 121, 359, 3949

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43426 and 43439. The biggest common factor number is the GCF number.
So the greatest common factor 43426 and 43439 is 1.

Also check out the Least Common Multiple of 43426 and 43439