What is the Greatest Common Factor of 77751 and 77768?

Greatest common factor (GCF) of 77751 and 77768 is 1.

GCF(77751,77768) = 1

We will now calculate the prime factors of 77751 and 77768, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77751 and 77768.

How to find the GCF of 77751 and 77768?

We will first find the prime factorization of 77751 and 77768. After we will calculate the factors of 77751 and 77768 and find the biggest common factor number .

Step-1: Prime Factorization of 77751

Prime factors of 77751 are 3, 53, 163. Prime factorization of 77751 in exponential form is:

77751 = 3² × 53¹ × 163¹

Step-2: Prime Factorization of 77768

Prime factors of 77768 are 2, 9721. Prime factorization of 77768 in exponential form is:

77768 = 2³ × 9721¹

Step-3: Factors of 77751

List of positive integer factors of 77751 that divides 77751 without a remainder.

1, 3, 9, 53, 159, 163, 477, 489, 1467, 8639, 25917

Step-4: Factors of 77768

List of positive integer factors of 77768 that divides 77751 without a remainder.

1, 2, 4, 8, 9721, 19442, 38884

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77751 and 77768. The biggest common factor number is the GCF number.
So the greatest common factor 77751 and 77768 is 1.

Also check out the Least Common Multiple of 77751 and 77768