What is the Greatest Common Factor of 43328 and 43345?

Greatest common factor (GCF) of 43328 and 43345 is 1.

GCF(43328,43345) = 1

We will now calculate the prime factors of 43328 and 43345, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43328 and 43345.

How to find the GCF of 43328 and 43345?

We will first find the prime factorization of 43328 and 43345. After we will calculate the factors of 43328 and 43345 and find the biggest common factor number .

Step-1: Prime Factorization of 43328

Prime factors of 43328 are 2, 677. Prime factorization of 43328 in exponential form is:

43328 = 2⁶ × 677¹

Step-2: Prime Factorization of 43345

Prime factors of 43345 are 5, 8669. Prime factorization of 43345 in exponential form is:

43345 = 5¹ × 8669¹

Step-3: Factors of 43328

List of positive integer factors of 43328 that divides 43328 without a remainder.

1, 2, 4, 8, 16, 32, 64, 677, 1354, 2708, 5416, 10832, 21664

Step-4: Factors of 43345

List of positive integer factors of 43345 that divides 43328 without a remainder.

1, 5, 8669

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43328 and 43345. The biggest common factor number is the GCF number.
So the greatest common factor 43328 and 43345 is 1.

Also check out the Least Common Multiple of 43328 and 43345