What is the Greatest Common Factor of 67161 and 67173?

Greatest common factor (GCF) of 67161 and 67173 is 3.

GCF(67161,67173) = 3

We will now calculate the prime factors of 67161 and 67173, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67161 and 67173.

How to find the GCF of 67161 and 67173?

We will first find the prime factorization of 67161 and 67173. After we will calculate the factors of 67161 and 67173 and find the biggest common factor number .

Step-1: Prime Factorization of 67161

Prime factors of 67161 are 3, 61, 367. Prime factorization of 67161 in exponential form is:

67161 = 3¹ × 61¹ × 367¹

Step-2: Prime Factorization of 67173

Prime factors of 67173 are 3, 22391. Prime factorization of 67173 in exponential form is:

67173 = 3¹ × 22391¹

Step-3: Factors of 67161

List of positive integer factors of 67161 that divides 67161 without a remainder.

1, 3, 61, 183, 367, 1101, 22387

Step-4: Factors of 67173

List of positive integer factors of 67173 that divides 67161 without a remainder.

1, 3, 22391

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67161 and 67173. The biggest common factor number is the GCF number.
So the greatest common factor 67161 and 67173 is 3.

Also check out the Least Common Multiple of 67161 and 67173