What is the Greatest Common Factor of 77924 and 77936?

Greatest common factor (GCF) of 77924 and 77936 is 4.

GCF(77924,77936) = 4

We will now calculate the prime factors of 77924 and 77936, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77924 and 77936.

How to find the GCF of 77924 and 77936?

We will first find the prime factorization of 77924 and 77936. After we will calculate the factors of 77924 and 77936 and find the biggest common factor number .

Step-1: Prime Factorization of 77924

Prime factors of 77924 are 2, 7, 11, 23. Prime factorization of 77924 in exponential form is:

77924 = 2² × 7¹ × 11² × 23¹

Step-2: Prime Factorization of 77936

Prime factors of 77936 are 2, 4871. Prime factorization of 77936 in exponential form is:

77936 = 2⁴ × 4871¹

Step-3: Factors of 77924

List of positive integer factors of 77924 that divides 77924 without a remainder.

1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 644, 847, 1012, 1694, 1771, 2783, 3388, 3542, 5566, 7084, 11132, 19481, 38962

Step-4: Factors of 77936

List of positive integer factors of 77936 that divides 77924 without a remainder.

1, 2, 4, 8, 16, 4871, 9742, 19484, 38968

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77924 and 77936. The biggest common factor number is the GCF number.
So the greatest common factor 77924 and 77936 is 4.

Also check out the Least Common Multiple of 77924 and 77936