What is the Greatest Common Factor of 16681 and 16690?

Greatest common factor (GCF) of 16681 and 16690 is 1.

GCF(16681,16690) = 1

We will now calculate the prime factors of 16681 and 16690, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16681 and 16690.

How to find the GCF of 16681 and 16690?

We will first find the prime factorization of 16681 and 16690. After we will calculate the factors of 16681 and 16690 and find the biggest common factor number .

Step-1: Prime Factorization of 16681

Prime factors of 16681 are 7, 2383. Prime factorization of 16681 in exponential form is:

16681 = 7¹ × 2383¹

Step-2: Prime Factorization of 16690

Prime factors of 16690 are 2, 5, 1669. Prime factorization of 16690 in exponential form is:

16690 = 2¹ × 5¹ × 1669¹

Step-3: Factors of 16681

List of positive integer factors of 16681 that divides 16681 without a remainder.

1, 7, 2383

Step-4: Factors of 16690

List of positive integer factors of 16690 that divides 16681 without a remainder.

1, 2, 5, 10, 1669, 3338, 8345

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16681 and 16690. The biggest common factor number is the GCF number.
So the greatest common factor 16681 and 16690 is 1.

Also check out the Least Common Multiple of 16681 and 16690