What is the Greatest Common Factor of 43401 and 43418?

Greatest common factor (GCF) of 43401 and 43418 is 17.

GCF(43401,43418) = 17

We will now calculate the prime factors of 43401 and 43418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43401 and 43418.

How to find the GCF of 43401 and 43418?

We will first find the prime factorization of 43401 and 43418. After we will calculate the factors of 43401 and 43418 and find the biggest common factor number .

Step-1: Prime Factorization of 43401

Prime factors of 43401 are 3, 17, 23, 37. Prime factorization of 43401 in exponential form is:

43401 = 3¹ × 17¹ × 23¹ × 37¹

Step-2: Prime Factorization of 43418

Prime factors of 43418 are 2, 17, 1277. Prime factorization of 43418 in exponential form is:

43418 = 2¹ × 17¹ × 1277¹

Step-3: Factors of 43401

List of positive integer factors of 43401 that divides 43401 without a remainder.

1, 3, 17, 23, 37, 51, 69, 111, 391, 629, 851, 1173, 1887, 2553, 14467

Step-4: Factors of 43418

List of positive integer factors of 43418 that divides 43401 without a remainder.

1, 2, 17, 34, 1277, 2554, 21709

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43401 and 43418. The biggest common factor number is the GCF number.
So the greatest common factor 43401 and 43418 is 17.

Also check out the Least Common Multiple of 43401 and 43418