What is the Greatest Common Factor of 776 and 784?

Greatest common factor (GCF) of 776 and 784 is 8.

GCF(776,784) = 8

We will now calculate the prime factors of 776 and 784, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 776 and 784.

How to find the GCF of 776 and 784?

We will first find the prime factorization of 776 and 784. After we will calculate the factors of 776 and 784 and find the biggest common factor number .

Step-1: Prime Factorization of 776

Prime factors of 776 are 2, 97. Prime factorization of 776 in exponential form is:

776 = 2³ × 97¹

Step-2: Prime Factorization of 784

Prime factors of 784 are 2, 7. Prime factorization of 784 in exponential form is:

784 = 2⁴ × 7²

Step-3: Factors of 776

List of positive integer factors of 776 that divides 776 without a remainder.

1, 2, 4, 8, 97, 194, 388

Step-4: Factors of 784

List of positive integer factors of 784 that divides 776 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 776 and 784. The biggest common factor number is the GCF number.
So the greatest common factor 776 and 784 is 8.

Also check out the Least Common Multiple of 776 and 784