What is the Greatest Common Factor of 77801 and 77815?

Greatest common factor (GCF) of 77801 and 77815 is 1.

GCF(77801,77815) = 1

We will now calculate the prime factors of 77801 and 77815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77801 and 77815.

How to find the GCF of 77801 and 77815?

We will first find the prime factorization of 77801 and 77815. After we will calculate the factors of 77801 and 77815 and find the biggest common factor number .

Step-1: Prime Factorization of 77801

Prime factors of 77801 are 77801. Prime factorization of 77801 in exponential form is:

77801 = 77801¹

Step-2: Prime Factorization of 77815

Prime factors of 77815 are 5, 79, 197. Prime factorization of 77815 in exponential form is:

77815 = 5¹ × 79¹ × 197¹

Step-3: Factors of 77801

List of positive integer factors of 77801 that divides 77801 without a remainder.

Step-4: Factors of 77815

List of positive integer factors of 77815 that divides 77801 without a remainder.

1, 5, 79, 197, 395, 985, 15563

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77801 and 77815. The biggest common factor number is the GCF number.
So the greatest common factor 77801 and 77815 is 1.

Also check out the Least Common Multiple of 77801 and 77815