What is the Greatest Common Factor of 16855 and 16866?

Greatest common factor (GCF) of 16855 and 16866 is 1.

GCF(16855,16866) = 1

We will now calculate the prime factors of 16855 and 16866, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16855 and 16866.

How to find the GCF of 16855 and 16866?

We will first find the prime factorization of 16855 and 16866. After we will calculate the factors of 16855 and 16866 and find the biggest common factor number .

Step-1: Prime Factorization of 16855

Prime factors of 16855 are 5, 3371. Prime factorization of 16855 in exponential form is:

16855 = 5¹ × 3371¹

Step-2: Prime Factorization of 16866

Prime factors of 16866 are 2, 3, 937. Prime factorization of 16866 in exponential form is:

16866 = 2¹ × 3² × 937¹

Step-3: Factors of 16855

List of positive integer factors of 16855 that divides 16855 without a remainder.

1, 5, 3371

Step-4: Factors of 16866

List of positive integer factors of 16866 that divides 16855 without a remainder.

1, 2, 3, 6, 9, 18, 937, 1874, 2811, 5622, 8433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16855 and 16866. The biggest common factor number is the GCF number.
So the greatest common factor 16855 and 16866 is 1.

Also check out the Least Common Multiple of 16855 and 16866