What is the Greatest Common Factor of 81477 and 81481?

Greatest common factor (GCF) of 81477 and 81481 is 1.

GCF(81477,81481) = 1

We will now calculate the prime factors of 81477 and 81481, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81477 and 81481.

How to find the GCF of 81477 and 81481?

We will first find the prime factorization of 81477 and 81481. After we will calculate the factors of 81477 and 81481 and find the biggest common factor number .

Step-1: Prime Factorization of 81477

Prime factors of 81477 are 3, 11, 823. Prime factorization of 81477 in exponential form is:

81477 = 3² × 11¹ × 823¹

Step-2: Prime Factorization of 81481

Prime factors of 81481 are 17, 4793. Prime factorization of 81481 in exponential form is:

81481 = 17¹ × 4793¹

Step-3: Factors of 81477

List of positive integer factors of 81477 that divides 81477 without a remainder.

1, 3, 9, 11, 33, 99, 823, 2469, 7407, 9053, 27159

Step-4: Factors of 81481

List of positive integer factors of 81481 that divides 81477 without a remainder.

1, 17, 4793

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81477 and 81481. The biggest common factor number is the GCF number.
So the greatest common factor 81477 and 81481 is 1.

Also check out the Least Common Multiple of 81477 and 81481