What is the Greatest Common Factor of 81265 and 81271?

Greatest common factor (GCF) of 81265 and 81271 is 1.

GCF(81265,81271) = 1

We will now calculate the prime factors of 81265 and 81271, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81265 and 81271.

How to find the GCF of 81265 and 81271?

We will first find the prime factorization of 81265 and 81271. After we will calculate the factors of 81265 and 81271 and find the biggest common factor number .

Step-1: Prime Factorization of 81265

Prime factors of 81265 are 5, 16253. Prime factorization of 81265 in exponential form is:

81265 = 5¹ × 16253¹

Step-2: Prime Factorization of 81271

Prime factors of 81271 are 67, 1213. Prime factorization of 81271 in exponential form is:

81271 = 67¹ × 1213¹

Step-3: Factors of 81265

List of positive integer factors of 81265 that divides 81265 without a remainder.

1, 5, 16253

Step-4: Factors of 81271

List of positive integer factors of 81271 that divides 81265 without a remainder.

1, 67, 1213

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81265 and 81271. The biggest common factor number is the GCF number.
So the greatest common factor 81265 and 81271 is 1.

Also check out the Least Common Multiple of 81265 and 81271