What is the Greatest Common Factor of 43307 and 43318?

Greatest common factor (GCF) of 43307 and 43318 is 11.

GCF(43307,43318) = 11

We will now calculate the prime factors of 43307 and 43318, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43307 and 43318.

How to find the GCF of 43307 and 43318?

We will first find the prime factorization of 43307 and 43318. After we will calculate the factors of 43307 and 43318 and find the biggest common factor number .

Step-1: Prime Factorization of 43307

Prime factors of 43307 are 11, 31, 127. Prime factorization of 43307 in exponential form is:

43307 = 11¹ × 31¹ × 127¹

Step-2: Prime Factorization of 43318

Prime factors of 43318 are 2, 11, 179. Prime factorization of 43318 in exponential form is:

43318 = 2¹ × 11² × 179¹

Step-3: Factors of 43307

List of positive integer factors of 43307 that divides 43307 without a remainder.

1, 11, 31, 127, 341, 1397, 3937

Step-4: Factors of 43318

List of positive integer factors of 43318 that divides 43307 without a remainder.

1, 2, 11, 22, 121, 179, 242, 358, 1969, 3938, 21659

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43307 and 43318. The biggest common factor number is the GCF number.
So the greatest common factor 43307 and 43318 is 11.

Also check out the Least Common Multiple of 43307 and 43318