What is the Greatest Common Factor of 756 and 776?

Greatest common factor (GCF) of 756 and 776 is 4.

GCF(756,776) = 4

We will now calculate the prime factors of 756 and 776, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 756 and 776.

How to find the GCF of 756 and 776?

We will first find the prime factorization of 756 and 776. After we will calculate the factors of 756 and 776 and find the biggest common factor number .

Step-1: Prime Factorization of 756

Prime factors of 756 are 2, 3, 7. Prime factorization of 756 in exponential form is:

756 = 2² × 3³ × 7¹

Step-2: Prime Factorization of 776

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

776 = 2³ × 97¹

Step-3: Factors of 756

List of positive integer factors of 756 that divides 756 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378

Step-4: Factors of 776

List of positive integer factors of 776 that divides 756 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 756 and 776. The biggest common factor number is the GCF number.
So the greatest common factor 756 and 776 is 4.

Also check out the Least Common Multiple of 756 and 776