What is the Greatest Common Factor of 167 and 180?

Greatest common factor (GCF) of 167 and 180 is 1.

GCF(167,180) = 1

We will now calculate the prime factors of 167 and 180, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 167 and 180.

How to find the GCF of 167 and 180?

We will first find the prime factorization of 167 and 180. After we will calculate the factors of 167 and 180 and find the biggest common factor number .

Step-1: Prime Factorization of 167

Prime factors of 167 are 167. Prime factorization of 167 in exponential form is:

167 = 167¹

Step-2: Prime Factorization of 180

Prime factors of 180 are 2, 3, 5. Prime factorization of 180 in exponential form is:

180 = 2² × 3² × 5¹

Step-3: Factors of 167

List of positive integer factors of 167 that divides 167 without a remainder.

Step-4: Factors of 180

List of positive integer factors of 180 that divides 167 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 167 and 180. The biggest common factor number is the GCF number.
So the greatest common factor 167 and 180 is 1.

Also check out the Least Common Multiple of 167 and 180