What is the Greatest Common Factor of 43309 and 43313?

Greatest common factor (GCF) of 43309 and 43313 is 1.

GCF(43309,43313) = 1

We will now calculate the prime factors of 43309 and 43313, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43309 and 43313.

How to find the GCF of 43309 and 43313?

We will first find the prime factorization of 43309 and 43313. After we will calculate the factors of 43309 and 43313 and find the biggest common factor number .

Step-1: Prime Factorization of 43309

Prime factors of 43309 are 7, 23, 269. Prime factorization of 43309 in exponential form is:

43309 = 7¹ × 23¹ × 269¹

Step-2: Prime Factorization of 43313

Prime factors of 43313 are 43313. Prime factorization of 43313 in exponential form is:

43313 = 43313¹

Step-3: Factors of 43309

List of positive integer factors of 43309 that divides 43309 without a remainder.

1, 7, 23, 161, 269, 1883, 6187

Step-4: Factors of 43313

List of positive integer factors of 43313 that divides 43309 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43309 and 43313. The biggest common factor number is the GCF number.
So the greatest common factor 43309 and 43313 is 1.

Also check out the Least Common Multiple of 43309 and 43313