What is the Greatest Common Factor of 68173 and 68189?

Greatest common factor (GCF) of 68173 and 68189 is 1.

GCF(68173,68189) = 1

We will now calculate the prime factors of 68173 and 68189, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68173 and 68189.

How to find the GCF of 68173 and 68189?

We will first find the prime factorization of 68173 and 68189. After we will calculate the factors of 68173 and 68189 and find the biggest common factor number .

Step-1: Prime Factorization of 68173

Prime factors of 68173 are 7, 9739. Prime factorization of 68173 in exponential form is:

68173 = 7¹ × 9739¹

Step-2: Prime Factorization of 68189

Prime factors of 68189 are 11, 6199. Prime factorization of 68189 in exponential form is:

68189 = 11¹ × 6199¹

Step-3: Factors of 68173

List of positive integer factors of 68173 that divides 68173 without a remainder.

1, 7, 9739

Step-4: Factors of 68189

List of positive integer factors of 68189 that divides 68173 without a remainder.

1, 11, 6199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68173 and 68189. The biggest common factor number is the GCF number.
So the greatest common factor 68173 and 68189 is 1.

Also check out the Least Common Multiple of 68173 and 68189