What is the Greatest Common Factor of 77295 and 77307?

Greatest common factor (GCF) of 77295 and 77307 is 3.

GCF(77295,77307) = 3

We will now calculate the prime factors of 77295 and 77307, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77295 and 77307.

How to find the GCF of 77295 and 77307?

We will first find the prime factorization of 77295 and 77307. After we will calculate the factors of 77295 and 77307 and find the biggest common factor number .

Step-1: Prime Factorization of 77295

Prime factors of 77295 are 3, 5, 5153. Prime factorization of 77295 in exponential form is:

77295 = 3¹ × 5¹ × 5153¹

Step-2: 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-3: Factors of 77295

List of positive integer factors of 77295 that divides 77295 without a remainder.

1, 3, 5, 15, 5153, 15459, 25765

Step-4: Factors of 77307

List of positive integer factors of 77307 that divides 77295 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77295 and 77307. The biggest common factor number is the GCF number.
So the greatest common factor 77295 and 77307 is 3.

Also check out the Least Common Multiple of 77295 and 77307