What is the Greatest Common Factor of 16966 and 16985?

Greatest common factor (GCF) of 16966 and 16985 is 1.

GCF(16966,16985) = 1

We will now calculate the prime factors of 16966 and 16985, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16966 and 16985.

How to find the GCF of 16966 and 16985?

We will first find the prime factorization of 16966 and 16985. After we will calculate the factors of 16966 and 16985 and find the biggest common factor number .

Step-1: Prime Factorization of 16966

Prime factors of 16966 are 2, 17, 499. Prime factorization of 16966 in exponential form is:

16966 = 2¹ × 17¹ × 499¹

Step-2: Prime Factorization of 16985

Prime factors of 16985 are 5, 43, 79. Prime factorization of 16985 in exponential form is:

16985 = 5¹ × 43¹ × 79¹

Step-3: Factors of 16966

List of positive integer factors of 16966 that divides 16966 without a remainder.

1, 2, 17, 34, 499, 998, 8483

Step-4: Factors of 16985

List of positive integer factors of 16985 that divides 16966 without a remainder.

1, 5, 43, 79, 215, 395, 3397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16966 and 16985. The biggest common factor number is the GCF number.
So the greatest common factor 16966 and 16985 is 1.

Also check out the Least Common Multiple of 16966 and 16985