What is the Greatest Common Factor of 77793 and 77808?

Greatest common factor (GCF) of 77793 and 77808 is 3.

GCF(77793,77808) = 3

We will now calculate the prime factors of 77793 and 77808, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77793 and 77808.

How to find the GCF of 77793 and 77808?

We will first find the prime factorization of 77793 and 77808. After we will calculate the factors of 77793 and 77808 and find the biggest common factor number .

Step-1: Prime Factorization of 77793

Prime factors of 77793 are 3, 25931. Prime factorization of 77793 in exponential form is:

77793 = 3¹ × 25931¹

Step-2: Prime Factorization of 77808

Prime factors of 77808 are 2, 3, 1621. Prime factorization of 77808 in exponential form is:

77808 = 2⁴ × 3¹ × 1621¹

Step-3: Factors of 77793

List of positive integer factors of 77793 that divides 77793 without a remainder.

1, 3, 25931

Step-4: Factors of 77808

List of positive integer factors of 77808 that divides 77793 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1621, 3242, 4863, 6484, 9726, 12968, 19452, 25936, 38904

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77793 and 77808. The biggest common factor number is the GCF number.
So the greatest common factor 77793 and 77808 is 3.

Also check out the Least Common Multiple of 77793 and 77808