What is the Greatest Common Factor of 43406 and 43426?

Greatest common factor (GCF) of 43406 and 43426 is 2.

GCF(43406,43426) = 2

We will now calculate the prime factors of 43406 and 43426, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43406 and 43426.

How to find the GCF of 43406 and 43426?

We will first find the prime factorization of 43406 and 43426. After we will calculate the factors of 43406 and 43426 and find the biggest common factor number .

Step-1: Prime Factorization of 43406

Prime factors of 43406 are 2, 11, 1973. Prime factorization of 43406 in exponential form is:

43406 = 2¹ × 11¹ × 1973¹

Step-2: Prime Factorization of 43426

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

43426 = 2¹ × 21713¹

Step-3: Factors of 43406

List of positive integer factors of 43406 that divides 43406 without a remainder.

1, 2, 11, 22, 1973, 3946, 21703

Step-4: Factors of 43426

List of positive integer factors of 43426 that divides 43406 without a remainder.

1, 2, 21713

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43406 and 43426. The biggest common factor number is the GCF number.
So the greatest common factor 43406 and 43426 is 2.

Also check out the Least Common Multiple of 43406 and 43426