What is the Greatest Common Factor of 78876 and 78896?

Greatest common factor (GCF) of 78876 and 78896 is 4.

GCF(78876,78896) = 4

We will now calculate the prime factors of 78876 and 78896, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78876 and 78896.

How to find the GCF of 78876 and 78896?

We will first find the prime factorization of 78876 and 78896. After we will calculate the factors of 78876 and 78896 and find the biggest common factor number .

Step-1: Prime Factorization of 78876

Prime factors of 78876 are 2, 3, 7, 313. Prime factorization of 78876 in exponential form is:

78876 = 2² × 3² × 7¹ × 313¹

Step-2: Prime Factorization of 78896

Prime factors of 78896 are 2, 4931. Prime factorization of 78896 in exponential form is:

78896 = 2⁴ × 4931¹

Step-3: Factors of 78876

List of positive integer factors of 78876 that divides 78876 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 939, 1252, 1878, 2191, 2817, 3756, 4382, 5634, 6573, 8764, 11268, 13146, 19719, 26292, 39438

Step-4: Factors of 78896

List of positive integer factors of 78896 that divides 78876 without a remainder.

1, 2, 4, 8, 16, 4931, 9862, 19724, 39448

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78876 and 78896. The biggest common factor number is the GCF number.
So the greatest common factor 78876 and 78896 is 4.

Also check out the Least Common Multiple of 78876 and 78896