What is the Greatest Common Factor of 77057 and 77065?

Greatest common factor (GCF) of 77057 and 77065 is 1.

GCF(77057,77065) = 1

We will now calculate the prime factors of 77057 and 77065, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77057 and 77065.

How to find the GCF of 77057 and 77065?

We will first find the prime factorization of 77057 and 77065. After we will calculate the factors of 77057 and 77065 and find the biggest common factor number .

Step-1: Prime Factorization of 77057

Prime factors of 77057 are 251, 307. Prime factorization of 77057 in exponential form is:

77057 = 251¹ × 307¹

Step-2: Prime Factorization of 77065

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

77065 = 5¹ × 15413¹

Step-3: Factors of 77057

List of positive integer factors of 77057 that divides 77057 without a remainder.

1, 251, 307

Step-4: Factors of 77065

List of positive integer factors of 77065 that divides 77057 without a remainder.

1, 5, 15413

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77057 and 77065. The biggest common factor number is the GCF number.
So the greatest common factor 77057 and 77065 is 1.

Also check out the Least Common Multiple of 77057 and 77065