What is the Greatest Common Factor of 164 and 174?

Greatest common factor (GCF) of 164 and 174 is 2.

GCF(164,174) = 2

We will now calculate the prime factors of 164 and 174, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 164 and 174.

How to find the GCF of 164 and 174?

We will first find the prime factorization of 164 and 174. After we will calculate the factors of 164 and 174 and find the biggest common factor number .

Step-1: Prime Factorization of 164

Prime factors of 164 are 2, 41. Prime factorization of 164 in exponential form is:

164 = 2² × 41¹

Step-2: Prime Factorization of 174

Prime factors of 174 are 2, 3, 29. Prime factorization of 174 in exponential form is:

174 = 2¹ × 3¹ × 29¹

Step-3: Factors of 164

List of positive integer factors of 164 that divides 164 without a remainder.

1, 2, 4, 41, 82

Step-4: Factors of 174

List of positive integer factors of 174 that divides 164 without a remainder.

1, 2, 3, 6, 29, 58, 87

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 164 and 174. The biggest common factor number is the GCF number.
So the greatest common factor 164 and 174 is 2.

Also check out the Least Common Multiple of 164 and 174