What is the Greatest Common Factor of 67161 and 67165?

Greatest common factor (GCF) of 67161 and 67165 is 1.

GCF(67161,67165) = 1

We will now calculate the prime factors of 67161 and 67165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67161 and 67165.

How to find the GCF of 67161 and 67165?

We will first find the prime factorization of 67161 and 67165. After we will calculate the factors of 67161 and 67165 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 67165

Prime factors of 67165 are 5, 7, 19, 101. Prime factorization of 67165 in exponential form is:

67165 = 5¹ × 7¹ × 19¹ × 101¹

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 67165

List of positive integer factors of 67165 that divides 67161 without a remainder.

1, 5, 7, 19, 35, 95, 101, 133, 505, 665, 707, 1919, 3535, 9595, 13433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67161 and 67165. The biggest common factor number is the GCF number.
So the greatest common factor 67161 and 67165 is 1.

Also check out the Least Common Multiple of 67161 and 67165