What is the Greatest Common Factor of 7704 and 7716?

Greatest common factor (GCF) of 7704 and 7716 is 12.

GCF(7704,7716) = 12

We will now calculate the prime factors of 7704 and 7716, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7704 and 7716.

How to find the GCF of 7704 and 7716?

We will first find the prime factorization of 7704 and 7716. After we will calculate the factors of 7704 and 7716 and find the biggest common factor number .

Step-1: Prime Factorization of 7704

Prime factors of 7704 are 2, 3, 107. Prime factorization of 7704 in exponential form is:

7704 = 2³ × 3² × 107¹

Step-2: Prime Factorization of 7716

Prime factors of 7716 are 2, 3, 643. Prime factorization of 7716 in exponential form is:

7716 = 2² × 3¹ × 643¹

Step-3: Factors of 7704

List of positive integer factors of 7704 that divides 7704 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852

Step-4: Factors of 7716

List of positive integer factors of 7716 that divides 7704 without a remainder.

1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7704 and 7716. The biggest common factor number is the GCF number.
So the greatest common factor 7704 and 7716 is 12.

Also check out the Least Common Multiple of 7704 and 7716