What is the Greatest Common Factor of 81414 and 81423?

Greatest common factor (GCF) of 81414 and 81423 is 9.

GCF(81414,81423) = 9

We will now calculate the prime factors of 81414 and 81423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81414 and 81423.

How to find the GCF of 81414 and 81423?

We will first find the prime factorization of 81414 and 81423. After we will calculate the factors of 81414 and 81423 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 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 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 81423

List of positive integer factors of 81423 that divides 81414 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 81414 and 81423. The biggest common factor number is the GCF number.
So the greatest common factor 81414 and 81423 is 9.

Also check out the Least Common Multiple of 81414 and 81423