What is the Greatest Common Factor of 81367 and 81381?

Greatest common factor (GCF) of 81367 and 81381 is 1.

GCF(81367,81381) = 1

We will now calculate the prime factors of 81367 and 81381, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81367 and 81381.

How to find the GCF of 81367 and 81381?

We will first find the prime factorization of 81367 and 81381. After we will calculate the factors of 81367 and 81381 and find the biggest common factor number .

Step-1: Prime Factorization of 81367

Prime factors of 81367 are 11, 13, 569. Prime factorization of 81367 in exponential form is:

81367 = 11¹ × 13¹ × 569¹

Step-2: Prime Factorization of 81381

Prime factors of 81381 are 3, 27127. Prime factorization of 81381 in exponential form is:

81381 = 3¹ × 27127¹

Step-3: Factors of 81367

List of positive integer factors of 81367 that divides 81367 without a remainder.

1, 11, 13, 143, 569, 6259, 7397

Step-4: Factors of 81381

List of positive integer factors of 81381 that divides 81367 without a remainder.

1, 3, 27127

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81367 and 81381. The biggest common factor number is the GCF number.
So the greatest common factor 81367 and 81381 is 1.

Also check out the Least Common Multiple of 81367 and 81381