What is the Greatest Common Factor of 165 and 179?

Greatest common factor (GCF) of 165 and 179 is 1.

GCF(165,179) = 1

We will now calculate the prime factors of 165 and 179, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 165 and 179.

How to find the GCF of 165 and 179?

We will first find the prime factorization of 165 and 179. After we will calculate the factors of 165 and 179 and find the biggest common factor number .

Step-1: Prime Factorization of 165

Prime factors of 165 are 3, 5, 11. Prime factorization of 165 in exponential form is:

165 = 3¹ × 5¹ × 11¹

Step-2: Prime Factorization of 179

Prime factors of 179 are 179. Prime factorization of 179 in exponential form is:

179 = 179¹

Step-3: Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1, 3, 5, 11, 15, 33, 55

Step-4: Factors of 179

List of positive integer factors of 179 that divides 165 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 165 and 179. The biggest common factor number is the GCF number.
So the greatest common factor 165 and 179 is 1.

Also check out the Least Common Multiple of 165 and 179