What is the Greatest Common Factor of 16505 and 16511?

Greatest common factor (GCF) of 16505 and 16511 is 1.

GCF(16505,16511) = 1

We will now calculate the prime factors of 16505 and 16511, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16505 and 16511.

How to find the GCF of 16505 and 16511?

We will first find the prime factorization of 16505 and 16511. After we will calculate the factors of 16505 and 16511 and find the biggest common factor number .

Step-1: Prime Factorization of 16505

Prime factors of 16505 are 5, 3301. Prime factorization of 16505 in exponential form is:

16505 = 5¹ × 3301¹

Step-2: Prime Factorization of 16511

Prime factors of 16511 are 11, 19, 79. Prime factorization of 16511 in exponential form is:

16511 = 11¹ × 19¹ × 79¹

Step-3: Factors of 16505

List of positive integer factors of 16505 that divides 16505 without a remainder.

1, 5, 3301

Step-4: Factors of 16511

List of positive integer factors of 16511 that divides 16505 without a remainder.

1, 11, 19, 79, 209, 869, 1501

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16505 and 16511. The biggest common factor number is the GCF number.
So the greatest common factor 16505 and 16511 is 1.

Also check out the Least Common Multiple of 16505 and 16511