What is the Greatest Common Factor of 81297 and 81313?

Greatest common factor (GCF) of 81297 and 81313 is 1.

GCF(81297,81313) = 1

We will now calculate the prime factors of 81297 and 81313, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81297 and 81313.

How to find the GCF of 81297 and 81313?

We will first find the prime factorization of 81297 and 81313. After we will calculate the factors of 81297 and 81313 and find the biggest common factor number .

Step-1: Prime Factorization of 81297

Prime factors of 81297 are 3, 3011. Prime factorization of 81297 in exponential form is:

81297 = 3³ × 3011¹

Step-2: Prime Factorization of 81313

Prime factors of 81313 are 31, 43, 61. Prime factorization of 81313 in exponential form is:

81313 = 31¹ × 43¹ × 61¹

Step-3: Factors of 81297

List of positive integer factors of 81297 that divides 81297 without a remainder.

1, 3, 9, 27, 3011, 9033, 27099

Step-4: Factors of 81313

List of positive integer factors of 81313 that divides 81297 without a remainder.

1, 31, 43, 61, 1333, 1891, 2623

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81297 and 81313. The biggest common factor number is the GCF number.
So the greatest common factor 81297 and 81313 is 1.

Also check out the Least Common Multiple of 81297 and 81313