What is the Greatest Common Factor of 16541 and 16558?

Greatest common factor (GCF) of 16541 and 16558 is 17.

GCF(16541,16558) = 17

We will now calculate the prime factors of 16541 and 16558, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16541 and 16558.

How to find the GCF of 16541 and 16558?

We will first find the prime factorization of 16541 and 16558. After we will calculate the factors of 16541 and 16558 and find the biggest common factor number .

Step-1: Prime Factorization of 16541

Prime factors of 16541 are 7, 17, 139. Prime factorization of 16541 in exponential form is:

16541 = 7¹ × 17¹ × 139¹

Step-2: Prime Factorization of 16558

Prime factors of 16558 are 2, 17, 487. Prime factorization of 16558 in exponential form is:

16558 = 2¹ × 17¹ × 487¹

Step-3: Factors of 16541

List of positive integer factors of 16541 that divides 16541 without a remainder.

1, 7, 17, 119, 139, 973, 2363

Step-4: Factors of 16558

List of positive integer factors of 16558 that divides 16541 without a remainder.

1, 2, 17, 34, 487, 974, 8279

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16541 and 16558. The biggest common factor number is the GCF number.
So the greatest common factor 16541 and 16558 is 17.

Also check out the Least Common Multiple of 16541 and 16558