What is the Greatest Common Factor of 47289 and 47309?

Greatest common factor (GCF) of 47289 and 47309 is 1.

GCF(47289,47309) = 1

We will now calculate the prime factors of 47289 and 47309, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47289 and 47309.

How to find the GCF of 47289 and 47309?

We will first find the prime factorization of 47289 and 47309. After we will calculate the factors of 47289 and 47309 and find the biggest common factor number .

Step-1: Prime Factorization of 47289

Prime factors of 47289 are 3, 11, 1433. Prime factorization of 47289 in exponential form is:

47289 = 3¹ × 11¹ × 1433¹

Step-2: Prime Factorization of 47309

Prime factors of 47309 are 47309. Prime factorization of 47309 in exponential form is:

47309 = 47309¹

Step-3: Factors of 47289

List of positive integer factors of 47289 that divides 47289 without a remainder.

1, 3, 11, 33, 1433, 4299, 15763

Step-4: Factors of 47309

List of positive integer factors of 47309 that divides 47289 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47289 and 47309. The biggest common factor number is the GCF number.
So the greatest common factor 47289 and 47309 is 1.

Also check out the Least Common Multiple of 47289 and 47309