What is the Greatest Common Factor of 43426 and 43434?

Greatest common factor (GCF) of 43426 and 43434 is 2.

GCF(43426,43434) = 2

We will now calculate the prime factors of 43426 and 43434, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43426 and 43434.

How to find the GCF of 43426 and 43434?

We will first find the prime factorization of 43426 and 43434. After we will calculate the factors of 43426 and 43434 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 43434

Prime factors of 43434 are 2, 3, 19, 127. Prime factorization of 43434 in exponential form is:

43434 = 2¹ × 3² × 19¹ × 127¹

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 43434

List of positive integer factors of 43434 that divides 43426 without a remainder.

1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 762, 1143, 2286, 2413, 4826, 7239, 14478, 21717

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43426 and 43434. The biggest common factor number is the GCF number.
So the greatest common factor 43426 and 43434 is 2.

Also check out the Least Common Multiple of 43426 and 43434