What is the Greatest Common Factor of 16281 and 16291?

Greatest common factor (GCF) of 16281 and 16291 is 1.

GCF(16281,16291) = 1

We will now calculate the prime factors of 16281 and 16291, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16281 and 16291.

How to find the GCF of 16281 and 16291?

We will first find the prime factorization of 16281 and 16291. After we will calculate the factors of 16281 and 16291 and find the biggest common factor number .

Step-1: Prime Factorization of 16281

Prime factors of 16281 are 3, 67. Prime factorization of 16281 in exponential form is:

16281 = 3⁵ × 67¹

Step-2: Prime Factorization of 16291

Prime factors of 16291 are 11, 1481. Prime factorization of 16291 in exponential form is:

16291 = 11¹ × 1481¹

Step-3: Factors of 16281

List of positive integer factors of 16281 that divides 16281 without a remainder.

1, 3, 9, 27, 67, 81, 201, 243, 603, 1809, 5427

Step-4: Factors of 16291

List of positive integer factors of 16291 that divides 16281 without a remainder.

1, 11, 1481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16281 and 16291. The biggest common factor number is the GCF number.
So the greatest common factor 16281 and 16291 is 1.

Also check out the Least Common Multiple of 16281 and 16291