What is the Greatest Common Factor of 81418 and 81423?

Greatest common factor (GCF) of 81418 and 81423 is 1.

GCF(81418,81423) = 1

We will now calculate the prime factors of 81418 and 81423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81418 and 81423.

How to find the GCF of 81418 and 81423?

We will first find the prime factorization of 81418 and 81423. After we will calculate the factors of 81418 and 81423 and find the biggest common factor number .

Step-1: Prime Factorization of 81418

Prime factors of 81418 are 2, 40709. Prime factorization of 81418 in exponential form is:

81418 = 2¹ × 40709¹

Step-2: Prime Factorization of 81423

Prime factors of 81423 are 3, 83, 109. Prime factorization of 81423 in exponential form is:

81423 = 3² × 83¹ × 109¹

Step-3: Factors of 81418

List of positive integer factors of 81418 that divides 81418 without a remainder.

1, 2, 40709

Step-4: Factors of 81423

List of positive integer factors of 81423 that divides 81418 without a remainder.

1, 3, 9, 83, 109, 249, 327, 747, 981, 9047, 27141

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81418 and 81423. The biggest common factor number is the GCF number.
So the greatest common factor 81418 and 81423 is 1.

Also check out the Least Common Multiple of 81418 and 81423