What is the Greatest Common Factor of 77316 and 77324?

Greatest common factor (GCF) of 77316 and 77324 is 4.

GCF(77316,77324) = 4

We will now calculate the prime factors of 77316 and 77324, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77316 and 77324.

How to find the GCF of 77316 and 77324?

We will first find the prime factorization of 77316 and 77324. After we will calculate the factors of 77316 and 77324 and find the biggest common factor number .

Step-1: Prime Factorization of 77316

Prime factors of 77316 are 2, 3, 17, 379. Prime factorization of 77316 in exponential form is:

77316 = 2² × 3¹ × 17¹ × 379¹

Step-2: Prime Factorization of 77324

Prime factors of 77324 are 2, 13, 1487. Prime factorization of 77324 in exponential form is:

77324 = 2² × 13¹ × 1487¹

Step-3: Factors of 77316

List of positive integer factors of 77316 that divides 77316 without a remainder.

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 379, 758, 1137, 1516, 2274, 4548, 6443, 12886, 19329, 25772, 38658

Step-4: Factors of 77324

List of positive integer factors of 77324 that divides 77316 without a remainder.

1, 2, 4, 13, 26, 52, 1487, 2974, 5948, 19331, 38662

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77316 and 77324. The biggest common factor number is the GCF number.
So the greatest common factor 77316 and 77324 is 4.

Also check out the Least Common Multiple of 77316 and 77324