What is the Greatest Common Factor of 81414 and 81425?

Greatest common factor (GCF) of 81414 and 81425 is 1.

GCF(81414,81425) = 1

We will now calculate the prime factors of 81414 and 81425, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81414 and 81425.

How to find the GCF of 81414 and 81425?

We will first find the prime factorization of 81414 and 81425. After we will calculate the factors of 81414 and 81425 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 81425

Prime factors of 81425 are 5, 3257. Prime factorization of 81425 in exponential form is:

81425 = 5² × 3257¹

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 81425

List of positive integer factors of 81425 that divides 81414 without a remainder.

1, 5, 25, 3257, 16285

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81414 and 81425. The biggest common factor number is the GCF number.
So the greatest common factor 81414 and 81425 is 1.

Also check out the Least Common Multiple of 81414 and 81425