What is the Greatest Common Factor of 77357 and 77361?

Greatest common factor (GCF) of 77357 and 77361 is 1.

GCF(77357,77361) = 1

We will now calculate the prime factors of 77357 and 77361, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77357 and 77361.

How to find the GCF of 77357 and 77361?

We will first find the prime factorization of 77357 and 77361. After we will calculate the factors of 77357 and 77361 and find the biggest common factor number .

Step-1: Prime Factorization of 77357

Prime factors of 77357 are 7, 43, 257. Prime factorization of 77357 in exponential form is:

77357 = 7¹ × 43¹ × 257¹

Step-2: Prime Factorization of 77361

Prime factors of 77361 are 3, 107, 241. Prime factorization of 77361 in exponential form is:

77361 = 3¹ × 107¹ × 241¹

Step-3: Factors of 77357

List of positive integer factors of 77357 that divides 77357 without a remainder.

1, 7, 43, 257, 301, 1799, 11051

Step-4: Factors of 77361

List of positive integer factors of 77361 that divides 77357 without a remainder.

1, 3, 107, 241, 321, 723, 25787

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77357 and 77361. The biggest common factor number is the GCF number.
So the greatest common factor 77357 and 77361 is 1.

Also check out the Least Common Multiple of 77357 and 77361