What is the Greatest Common Factor of 81414 and 81421?

Greatest common factor (GCF) of 81414 and 81421 is 1.

GCF(81414,81421) = 1

We will now calculate the prime factors of 81414 and 81421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81414 and 81421.

How to find the GCF of 81414 and 81421?

We will first find the prime factorization of 81414 and 81421. After we will calculate the factors of 81414 and 81421 and find the biggest common factor number .

Step-1: Prime Factorization of 81414

Prime factors of 81414 are 2, 3, 4523. Prime factorization of 81414 in exponential form is:

81414 = 2¹ × 3² × 4523¹

Step-2: Prime Factorization of 81421

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

81421 = 81421¹

Step-3: Factors of 81414

List of positive integer factors of 81414 that divides 81414 without a remainder.

1, 2, 3, 6, 9, 18, 4523, 9046, 13569, 27138, 40707

Step-4: Factors of 81421

List of positive integer factors of 81421 that divides 81414 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81414 and 81421. The biggest common factor number is the GCF number.
So the greatest common factor 81414 and 81421 is 1.

Also check out the Least Common Multiple of 81414 and 81421