What is the Greatest Common Factor of 81421 and 81441?

Greatest common factor (GCF) of 81421 and 81441 is 1.

GCF(81421,81441) = 1

We will now calculate the prime factors of 81421 and 81441, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81421 and 81441.

How to find the GCF of 81421 and 81441?

We will first find the prime factorization of 81421 and 81441. After we will calculate the factors of 81421 and 81441 and find the biggest common factor number .

Step-1: Prime Factorization of 81421

Prime factors of 81421 are 81421. Prime factorization of 81421 in exponential form is:

81421 = 81421¹

Step-2: Prime Factorization of 81441

Prime factors of 81441 are 3, 9049. Prime factorization of 81441 in exponential form is:

81441 = 3² × 9049¹

Step-3: Factors of 81421

List of positive integer factors of 81421 that divides 81421 without a remainder.

Step-4: Factors of 81441

List of positive integer factors of 81441 that divides 81421 without a remainder.

1, 3, 9, 9049, 27147

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81421 and 81441. The biggest common factor number is the GCF number.
So the greatest common factor 81421 and 81441 is 1.

Also check out the Least Common Multiple of 81421 and 81441