What is the Greatest Common Factor of 16290 and 16299?

Greatest common factor (GCF) of 16290 and 16299 is 9.

GCF(16290,16299) = 9

We will now calculate the prime factors of 16290 and 16299, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16290 and 16299.

How to find the GCF of 16290 and 16299?

We will first find the prime factorization of 16290 and 16299. After we will calculate the factors of 16290 and 16299 and find the biggest common factor number .

Step-1: Prime Factorization of 16290

Prime factors of 16290 are 2, 3, 5, 181. Prime factorization of 16290 in exponential form is:

16290 = 2¹ × 3² × 5¹ × 181¹

Step-2: Prime Factorization of 16299

Prime factors of 16299 are 3, 1811. Prime factorization of 16299 in exponential form is:

16299 = 3² × 1811¹

Step-3: Factors of 16290

List of positive integer factors of 16290 that divides 16290 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 5430, 8145

Step-4: Factors of 16299

List of positive integer factors of 16299 that divides 16290 without a remainder.

1, 3, 9, 1811, 5433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16290 and 16299. The biggest common factor number is the GCF number.
So the greatest common factor 16290 and 16299 is 9.

Also check out the Least Common Multiple of 16290 and 16299