What is the Greatest Common Factor of 16005 and 16021?

Greatest common factor (GCF) of 16005 and 16021 is 1.

GCF(16005,16021) = 1

We will now calculate the prime factors of 16005 and 16021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16005 and 16021.

How to find the GCF of 16005 and 16021?

We will first find the prime factorization of 16005 and 16021. After we will calculate the factors of 16005 and 16021 and find the biggest common factor number .

Step-1: Prime Factorization of 16005

Prime factors of 16005 are 3, 5, 11, 97. Prime factorization of 16005 in exponential form is:

16005 = 3¹ × 5¹ × 11¹ × 97¹

Step-2: Prime Factorization of 16021

Prime factors of 16021 are 37, 433. Prime factorization of 16021 in exponential form is:

16021 = 37¹ × 433¹

Step-3: Factors of 16005

List of positive integer factors of 16005 that divides 16005 without a remainder.

1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1455, 3201, 5335

Step-4: Factors of 16021

List of positive integer factors of 16021 that divides 16005 without a remainder.

1, 37, 433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16005 and 16021. The biggest common factor number is the GCF number.
So the greatest common factor 16005 and 16021 is 1.

Also check out the Least Common Multiple of 16005 and 16021