What is the Greatest Common Factor of 77065 and 77075?

Greatest common factor (GCF) of 77065 and 77075 is 5.

GCF(77065,77075) = 5

We will now calculate the prime factors of 77065 and 77075, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77065 and 77075.

How to find the GCF of 77065 and 77075?

We will first find the prime factorization of 77065 and 77075. After we will calculate the factors of 77065 and 77075 and find the biggest common factor number .

Step-1: Prime Factorization of 77065

Prime factors of 77065 are 5, 15413. Prime factorization of 77065 in exponential form is:

77065 = 5¹ × 15413¹

Step-2: Prime Factorization of 77075

Prime factors of 77075 are 5, 3083. Prime factorization of 77075 in exponential form is:

77075 = 5² × 3083¹

Step-3: Factors of 77065

List of positive integer factors of 77065 that divides 77065 without a remainder.

1, 5, 15413

Step-4: Factors of 77075

List of positive integer factors of 77075 that divides 77065 without a remainder.

1, 5, 25, 3083, 15415

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77065 and 77075. The biggest common factor number is the GCF number.
So the greatest common factor 77065 and 77075 is 5.

Also check out the Least Common Multiple of 77065 and 77075