What is the Greatest Common Factor of 71173 and 71189?

Greatest common factor (GCF) of 71173 and 71189 is 1.

GCF(71173,71189) = 1

We will now calculate the prime factors of 71173 and 71189, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71173 and 71189.

How to find the GCF of 71173 and 71189?

We will first find the prime factorization of 71173 and 71189. After we will calculate the factors of 71173 and 71189 and find the biggest common factor number .

Step-1: Prime Factorization of 71173

Prime factors of 71173 are 103, 691. Prime factorization of 71173 in exponential form is:

71173 = 103¹ × 691¹

Step-2: Prime Factorization of 71189

Prime factors of 71189 are 257, 277. Prime factorization of 71189 in exponential form is:

71189 = 257¹ × 277¹

Step-3: Factors of 71173

List of positive integer factors of 71173 that divides 71173 without a remainder.

1, 103, 691

Step-4: Factors of 71189

List of positive integer factors of 71189 that divides 71173 without a remainder.

1, 257, 277

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71173 and 71189. The biggest common factor number is the GCF number.
So the greatest common factor 71173 and 71189 is 1.

Also check out the Least Common Multiple of 71173 and 71189