What is the Greatest Common Factor of 77307 and 77322?

Greatest common factor (GCF) of 77307 and 77322 is 3.

GCF(77307,77322) = 3

We will now calculate the prime factors of 77307 and 77322, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77307 and 77322.

How to find the GCF of 77307 and 77322?

We will first find the prime factorization of 77307 and 77322. After we will calculate the factors of 77307 and 77322 and find the biggest common factor number .

Step-1: Prime Factorization of 77307

Prime factors of 77307 are 3, 73, 353. Prime factorization of 77307 in exponential form is:

77307 = 3¹ × 73¹ × 353¹

Step-2: Prime Factorization of 77322

Prime factors of 77322 are 2, 3, 7, 263. Prime factorization of 77322 in exponential form is:

77322 = 2¹ × 3¹ × 7² × 263¹

Step-3: Factors of 77307

List of positive integer factors of 77307 that divides 77307 without a remainder.

1, 3, 73, 219, 353, 1059, 25769

Step-4: Factors of 77322

List of positive integer factors of 77322 that divides 77307 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 263, 294, 526, 789, 1578, 1841, 3682, 5523, 11046, 12887, 25774, 38661

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77307 and 77322. The biggest common factor number is the GCF number.
So the greatest common factor 77307 and 77322 is 3.

Also check out the Least Common Multiple of 77307 and 77322