What is the Greatest Common Factor of 16289 and 16309?

Greatest common factor (GCF) of 16289 and 16309 is 1.

GCF(16289,16309) = 1

We will now calculate the prime factors of 16289 and 16309, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16289 and 16309.

How to find the GCF of 16289 and 16309?

We will first find the prime factorization of 16289 and 16309. After we will calculate the factors of 16289 and 16309 and find the biggest common factor number .

Step-1: Prime Factorization of 16289

Prime factors of 16289 are 7, 13, 179. Prime factorization of 16289 in exponential form is:

16289 = 7¹ × 13¹ × 179¹

Step-2: Prime Factorization of 16309

Prime factors of 16309 are 47, 347. Prime factorization of 16309 in exponential form is:

16309 = 47¹ × 347¹

Step-3: Factors of 16289

List of positive integer factors of 16289 that divides 16289 without a remainder.

1, 7, 13, 91, 179, 1253, 2327

Step-4: Factors of 16309

List of positive integer factors of 16309 that divides 16289 without a remainder.

1, 47, 347

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16289 and 16309. The biggest common factor number is the GCF number.
So the greatest common factor 16289 and 16309 is 1.

Also check out the Least Common Multiple of 16289 and 16309