What is the Greatest Common Factor of 165 and 184?

Greatest common factor (GCF) of 165 and 184 is 1.

GCF(165,184) = 1

We will now calculate the prime factors of 165 and 184, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 165 and 184.

How to find the GCF of 165 and 184?

We will first find the prime factorization of 165 and 184. After we will calculate the factors of 165 and 184 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 184

Prime factors of 184 are 2, 23. Prime factorization of 184 in exponential form is:

184 = 2³ × 23¹

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 184

List of positive integer factors of 184 that divides 165 without a remainder.

1, 2, 4, 8, 23, 46, 92

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 165 and 184. The biggest common factor number is the GCF number.
So the greatest common factor 165 and 184 is 1.

Also check out the Least Common Multiple of 165 and 184