GCF and LCM Calculator Logo

What is the Greatest Common Factor of 16771 and 16781?

Greatest common factor (GCF) of 16771 and 16781 is 1.

GCF(16771,16781) = 1

We will now calculate the prime factors of 16771 and 16781, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16771 and 16781.

GCF Calculator and
and

How to find the GCF of 16771 and 16781?

We will first find the prime factorization of 16771 and 16781. After we will calculate the factors of 16771 and 16781 and find the biggest common factor number .

Step-1: Prime Factorization of 16771

Prime factors of 16771 are 31, 541. Prime factorization of 16771 in exponential form is:

16771 = 311 × 5411

Step-2: Prime Factorization of 16781

Prime factors of 16781 are 97, 173. Prime factorization of 16781 in exponential form is:

16781 = 971 × 1731

Step-3: Factors of 16771

List of positive integer factors of 16771 that divides 16771 without a remainder.

1, 31, 541

Step-4: Factors of 16781

List of positive integer factors of 16781 that divides 16771 without a remainder.

1, 97, 173

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16771 and 16781. The biggest common factor number is the GCF number.
So the greatest common factor 16771 and 16781 is 1.

Also check out the Least Common Multiple of 16771 and 16781