What is the Greatest Common Factor of 16658 and 16678?

Greatest common factor (GCF) of 16658 and 16678 is 2.

GCF(16658,16678) = 2

We will now calculate the prime factors of 16658 and 16678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16658 and 16678.

How to find the GCF of 16658 and 16678?

We will first find the prime factorization of 16658 and 16678. After we will calculate the factors of 16658 and 16678 and find the biggest common factor number .

Step-1: Prime Factorization of 16658

Prime factors of 16658 are 2, 8329. Prime factorization of 16658 in exponential form is:

16658 = 2¹ × 8329¹

Step-2: Prime Factorization of 16678

Prime factors of 16678 are 2, 31, 269. Prime factorization of 16678 in exponential form is:

16678 = 2¹ × 31¹ × 269¹

Step-3: Factors of 16658

List of positive integer factors of 16658 that divides 16658 without a remainder.

1, 2, 8329

Step-4: Factors of 16678

List of positive integer factors of 16678 that divides 16658 without a remainder.

1, 2, 31, 62, 269, 538, 8339

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16658 and 16678. The biggest common factor number is the GCF number.
So the greatest common factor 16658 and 16678 is 2.

Also check out the Least Common Multiple of 16658 and 16678