What is the Greatest Common Factor of 77787 and 77801?

Greatest common factor (GCF) of 77787 and 77801 is 1.

GCF(77787,77801) = 1

We will now calculate the prime factors of 77787 and 77801, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77787 and 77801.

How to find the GCF of 77787 and 77801?

We will first find the prime factorization of 77787 and 77801. After we will calculate the factors of 77787 and 77801 and find the biggest common factor number .

Step-1: Prime Factorization of 77787

Prime factors of 77787 are 3, 43, 67. Prime factorization of 77787 in exponential form is:

77787 = 3³ × 43¹ × 67¹

Step-2: Prime Factorization of 77801

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

77801 = 77801¹

Step-3: Factors of 77787

List of positive integer factors of 77787 that divides 77787 without a remainder.

1, 3, 9, 27, 43, 67, 129, 201, 387, 603, 1161, 1809, 2881, 8643, 25929

Step-4: Factors of 77801

List of positive integer factors of 77801 that divides 77787 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77787 and 77801. The biggest common factor number is the GCF number.
So the greatest common factor 77787 and 77801 is 1.

Also check out the Least Common Multiple of 77787 and 77801