What is the Greatest Common Factor of 77804 and 77812?

Greatest common factor (GCF) of 77804 and 77812 is 4.

GCF(77804,77812) = 4

We will now calculate the prime factors of 77804 and 77812, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77804 and 77812.

How to find the GCF of 77804 and 77812?

We will first find the prime factorization of 77804 and 77812. After we will calculate the factors of 77804 and 77812 and find the biggest common factor number .

Step-1: Prime Factorization of 77804

Prime factors of 77804 are 2, 53, 367. Prime factorization of 77804 in exponential form is:

77804 = 2² × 53¹ × 367¹

Step-2: Prime Factorization of 77812

Prime factors of 77812 are 2, 7, 397. Prime factorization of 77812 in exponential form is:

77812 = 2² × 7² × 397¹

Step-3: Factors of 77804

List of positive integer factors of 77804 that divides 77804 without a remainder.

1, 2, 4, 53, 106, 212, 367, 734, 1468, 19451, 38902

Step-4: Factors of 77812

List of positive integer factors of 77812 that divides 77804 without a remainder.

1, 2, 4, 7, 14, 28, 49, 98, 196, 397, 794, 1588, 2779, 5558, 11116, 19453, 38906

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77804 and 77812. The biggest common factor number is the GCF number.
So the greatest common factor 77804 and 77812 is 4.

Also check out the Least Common Multiple of 77804 and 77812