What is the Greatest Common Factor of 16721 and 16727?

Greatest common factor (GCF) of 16721 and 16727 is 1.

GCF(16721,16727) = 1

We will now calculate the prime factors of 16721 and 16727, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16721 and 16727.

How to find the GCF of 16721 and 16727?

We will first find the prime factorization of 16721 and 16727. After we will calculate the factors of 16721 and 16727 and find the biggest common factor number .

Step-1: Prime Factorization of 16721

Prime factors of 16721 are 23, 727. Prime factorization of 16721 in exponential form is:

16721 = 23¹ × 727¹

Step-2: Prime Factorization of 16727

Prime factors of 16727 are 43, 389. Prime factorization of 16727 in exponential form is:

16727 = 43¹ × 389¹

Step-3: Factors of 16721

List of positive integer factors of 16721 that divides 16721 without a remainder.

1, 23, 727

Step-4: Factors of 16727

List of positive integer factors of 16727 that divides 16721 without a remainder.

1, 43, 389

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16721 and 16727. The biggest common factor number is the GCF number.
So the greatest common factor 16721 and 16727 is 1.

Also check out the Least Common Multiple of 16721 and 16727