What is the Greatest Common Factor of 77477 and 77481?

Greatest common factor (GCF) of 77477 and 77481 is 1.

GCF(77477,77481) = 1

We will now calculate the prime factors of 77477 and 77481, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77477 and 77481.

How to find the GCF of 77477 and 77481?

We will first find the prime factorization of 77477 and 77481. After we will calculate the factors of 77477 and 77481 and find the biggest common factor number .

Step-1: Prime Factorization of 77477

Prime factors of 77477 are 77477. Prime factorization of 77477 in exponential form is:

77477 = 77477¹

Step-2: Prime Factorization of 77481

Prime factors of 77481 are 3, 8609. Prime factorization of 77481 in exponential form is:

77481 = 3² × 8609¹

Step-3: Factors of 77477

List of positive integer factors of 77477 that divides 77477 without a remainder.

Step-4: Factors of 77481

List of positive integer factors of 77481 that divides 77477 without a remainder.

1, 3, 9, 8609, 25827

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77477 and 77481. The biggest common factor number is the GCF number.
So the greatest common factor 77477 and 77481 is 1.

Also check out the Least Common Multiple of 77477 and 77481