What is the Greatest Common Factor of 77823 and 77828?

Greatest common factor (GCF) of 77823 and 77828 is 1.

GCF(77823,77828) = 1

We will now calculate the prime factors of 77823 and 77828, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77823 and 77828.

How to find the GCF of 77823 and 77828?

We will first find the prime factorization of 77823 and 77828. After we will calculate the factors of 77823 and 77828 and find the biggest common factor number .

Step-1: Prime Factorization of 77823

Prime factors of 77823 are 3, 8647. Prime factorization of 77823 in exponential form is:

77823 = 3² × 8647¹

Step-2: Prime Factorization of 77828

Prime factors of 77828 are 2, 19457. Prime factorization of 77828 in exponential form is:

77828 = 2² × 19457¹

Step-3: Factors of 77823

List of positive integer factors of 77823 that divides 77823 without a remainder.

1, 3, 9, 8647, 25941

Step-4: Factors of 77828

List of positive integer factors of 77828 that divides 77823 without a remainder.

1, 2, 4, 19457, 38914

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77823 and 77828. The biggest common factor number is the GCF number.
So the greatest common factor 77823 and 77828 is 1.

Also check out the Least Common Multiple of 77823 and 77828