What is the Greatest Common Factor of 43438 and 43454?

Greatest common factor (GCF) of 43438 and 43454 is 2.

GCF(43438,43454) = 2

We will now calculate the prime factors of 43438 and 43454, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43438 and 43454.

How to find the GCF of 43438 and 43454?

We will first find the prime factorization of 43438 and 43454. After we will calculate the factors of 43438 and 43454 and find the biggest common factor number .

Step-1: Prime Factorization of 43438

Prime factors of 43438 are 2, 37, 587. Prime factorization of 43438 in exponential form is:

43438 = 2¹ × 37¹ × 587¹

Step-2: Prime Factorization of 43454

Prime factors of 43454 are 2, 21727. Prime factorization of 43454 in exponential form is:

43454 = 2¹ × 21727¹

Step-3: Factors of 43438

List of positive integer factors of 43438 that divides 43438 without a remainder.

1, 2, 37, 74, 587, 1174, 21719

Step-4: Factors of 43454

List of positive integer factors of 43454 that divides 43438 without a remainder.

1, 2, 21727

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43438 and 43454. The biggest common factor number is the GCF number.
So the greatest common factor 43438 and 43454 is 2.

Also check out the Least Common Multiple of 43438 and 43454