What is the Greatest Common Factor of 81997 and 82011?

Greatest common factor (GCF) of 81997 and 82011 is 1.

GCF(81997,82011) = 1

We will now calculate the prime factors of 81997 and 82011, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81997 and 82011.

How to find the GCF of 81997 and 82011?

We will first find the prime factorization of 81997 and 82011. After we will calculate the factors of 81997 and 82011 and find the biggest common factor number .

Step-1: Prime Factorization of 81997

Prime factors of 81997 are 167, 491. Prime factorization of 81997 in exponential form is:

81997 = 167¹ × 491¹

Step-2: Prime Factorization of 82011

Prime factors of 82011 are 3, 27337. Prime factorization of 82011 in exponential form is:

82011 = 3¹ × 27337¹

Step-3: Factors of 81997

List of positive integer factors of 81997 that divides 81997 without a remainder.

1, 167, 491

Step-4: Factors of 82011

List of positive integer factors of 82011 that divides 81997 without a remainder.

1, 3, 27337

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81997 and 82011. The biggest common factor number is the GCF number.
So the greatest common factor 81997 and 82011 is 1.

Also check out the Least Common Multiple of 81997 and 82011