What is the Greatest Common Factor of 7677 and 7689?

Greatest common factor (GCF) of 7677 and 7689 is 3.

GCF(7677,7689) = 3

We will now calculate the prime factors of 7677 and 7689, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7677 and 7689.

How to find the GCF of 7677 and 7689?

We will first find the prime factorization of 7677 and 7689. After we will calculate the factors of 7677 and 7689 and find the biggest common factor number .

Step-1: Prime Factorization of 7677

Prime factors of 7677 are 3, 853. Prime factorization of 7677 in exponential form is:

7677 = 3² × 853¹

Step-2: 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-3: Factors of 7677

List of positive integer factors of 7677 that divides 7677 without a remainder.

1, 3, 9, 853, 2559

Step-4: Factors of 7689

List of positive integer factors of 7689 that divides 7677 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7677 and 7689. The biggest common factor number is the GCF number.
So the greatest common factor 7677 and 7689 is 3.

Also check out the Least Common Multiple of 7677 and 7689