What is the Greatest Common Factor of 7689 and 7698?

Greatest common factor (GCF) of 7689 and 7698 is 3.

GCF(7689,7698) = 3

We will now calculate the prime factors of 7689 and 7698, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7689 and 7698.

How to find the GCF of 7689 and 7698?

We will first find the prime factorization of 7689 and 7698. After we will calculate the factors of 7689 and 7698 and find the biggest common factor number .

Step-1: Prime Factorization of 7689

Prime factors of 7689 are 3, 11, 233. Prime factorization of 7689 in exponential form is:

7689 = 3¹ × 11¹ × 233¹

Step-2: Prime Factorization of 7698

Prime factors of 7698 are 2, 3, 1283. Prime factorization of 7698 in exponential form is:

7698 = 2¹ × 3¹ × 1283¹

Step-3: Factors of 7689

List of positive integer factors of 7689 that divides 7689 without a remainder.

1, 3, 11, 33, 233, 699, 2563

Step-4: Factors of 7698

List of positive integer factors of 7698 that divides 7689 without a remainder.

1, 2, 3, 6, 1283, 2566, 3849

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7689 and 7698. The biggest common factor number is the GCF number.
So the greatest common factor 7689 and 7698 is 3.

Also check out the Least Common Multiple of 7689 and 7698