What is the Greatest Common Factor of 7768 and 7784?

Greatest common factor (GCF) of 7768 and 7784 is 8.

GCF(7768,7784) = 8

We will now calculate the prime factors of 7768 and 7784, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7768 and 7784.

How to find the GCF of 7768 and 7784?

We will first find the prime factorization of 7768 and 7784. After we will calculate the factors of 7768 and 7784 and find the biggest common factor number .

Step-1: Prime Factorization of 7768

Prime factors of 7768 are 2, 971. Prime factorization of 7768 in exponential form is:

7768 = 2³ × 971¹

Step-2: Prime Factorization of 7784

Prime factors of 7784 are 2, 7, 139. Prime factorization of 7784 in exponential form is:

7784 = 2³ × 7¹ × 139¹

Step-3: Factors of 7768

List of positive integer factors of 7768 that divides 7768 without a remainder.

1, 2, 4, 8, 971, 1942, 3884

Step-4: Factors of 7784

List of positive integer factors of 7784 that divides 7768 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7768 and 7784. The biggest common factor number is the GCF number.
So the greatest common factor 7768 and 7784 is 8.

Also check out the Least Common Multiple of 7768 and 7784