What is the Greatest Common Factor of 77913 and 77924?

Greatest common factor (GCF) of 77913 and 77924 is 11.

GCF(77913,77924) = 11

We will now calculate the prime factors of 77913 and 77924, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77913 and 77924.

How to find the GCF of 77913 and 77924?

We will first find the prime factorization of 77913 and 77924. After we will calculate the factors of 77913 and 77924 and find the biggest common factor number .

Step-1: Prime Factorization of 77913

Prime factors of 77913 are 3, 11, 787. Prime factorization of 77913 in exponential form is:

77913 = 3² × 11¹ × 787¹

Step-2: 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-3: Factors of 77913

List of positive integer factors of 77913 that divides 77913 without a remainder.

1, 3, 9, 11, 33, 99, 787, 2361, 7083, 8657, 25971

Step-4: Factors of 77924

List of positive integer factors of 77924 that divides 77913 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77913 and 77924. The biggest common factor number is the GCF number.
So the greatest common factor 77913 and 77924 is 11.

Also check out the Least Common Multiple of 77913 and 77924