What is the Greatest Common Factor of 77876 and 77884?

Greatest common factor (GCF) of 77876 and 77884 is 4.

GCF(77876,77884) = 4

We will now calculate the prime factors of 77876 and 77884, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77876 and 77884.

How to find the GCF of 77876 and 77884?

We will first find the prime factorization of 77876 and 77884. After we will calculate the factors of 77876 and 77884 and find the biggest common factor number .

Step-1: Prime Factorization of 77876

Prime factors of 77876 are 2, 19469. Prime factorization of 77876 in exponential form is:

77876 = 2² × 19469¹

Step-2: Prime Factorization of 77884

Prime factors of 77884 are 2, 19471. Prime factorization of 77884 in exponential form is:

77884 = 2² × 19471¹

Step-3: Factors of 77876

List of positive integer factors of 77876 that divides 77876 without a remainder.

1, 2, 4, 19469, 38938

Step-4: Factors of 77884

List of positive integer factors of 77884 that divides 77876 without a remainder.

1, 2, 4, 19471, 38942

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77876 and 77884. The biggest common factor number is the GCF number.
So the greatest common factor 77876 and 77884 is 4.

Also check out the Least Common Multiple of 77876 and 77884