What is the Greatest Common Factor of 11 and 17?

Greatest common factor (GCF) of 11 and 17 is 1.

GCF(11,17) = 1

We will now calculate the prime factors of 11 and 17, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11 and 17.

How to find the GCF of 11 and 17?

We will first find the prime factorization of 11 and 17. After we will calculate the factors of 11 and 17 and find the biggest common factor number .

Step-1: Prime Factorization of 11

Prime factors of 11 are 11. Prime factorization of 11 in exponential form is:

11 = 11¹

Step-2: Prime Factorization of 17

Prime factors of 17 are 17. Prime factorization of 17 in exponential form is:

17 = 17¹

Step-3: Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

Step-4: Factors of 17

List of positive integer factors of 17 that divides 11 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11 and 17. The biggest common factor number is the GCF number.
So the greatest common factor 11 and 17 is 1.

Also check out the Least Common Multiple of 11 and 17