What is the Greatest Common Factor of 77265 and 77284?

Greatest common factor (GCF) of 77265 and 77284 is 1.

GCF(77265,77284) = 1

We will now calculate the prime factors of 77265 and 77284, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77265 and 77284.

How to find the GCF of 77265 and 77284?

We will first find the prime factorization of 77265 and 77284. After we will calculate the factors of 77265 and 77284 and find the biggest common factor number .

Step-1: Prime Factorization of 77265

Prime factors of 77265 are 3, 5, 17, 101. Prime factorization of 77265 in exponential form is:

77265 = 3² × 5¹ × 17¹ × 101¹

Step-2: Prime Factorization of 77284

Prime factors of 77284 are 2, 139. Prime factorization of 77284 in exponential form is:

77284 = 2² × 139²

Step-3: Factors of 77265

List of positive integer factors of 77265 that divides 77265 without a remainder.

1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 153, 255, 303, 505, 765, 909, 1515, 1717, 4545, 5151, 8585, 15453, 25755

Step-4: Factors of 77284

List of positive integer factors of 77284 that divides 77265 without a remainder.

1, 2, 4, 139, 278, 556, 19321, 38642

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77265 and 77284. The biggest common factor number is the GCF number.
So the greatest common factor 77265 and 77284 is 1.

Also check out the Least Common Multiple of 77265 and 77284