What is the Greatest Common Factor of 57309 and 57317?

Greatest common factor (GCF) of 57309 and 57317 is 1.

GCF(57309,57317) = 1

We will now calculate the prime factors of 57309 and 57317, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57309 and 57317.

How to find the GCF of 57309 and 57317?

We will first find the prime factorization of 57309 and 57317. After we will calculate the factors of 57309 and 57317 and find the biggest common factor number .

Step-1: Prime Factorization of 57309

Prime factors of 57309 are 3, 7, 2729. Prime factorization of 57309 in exponential form is:

57309 = 3¹ × 7¹ × 2729¹

Step-2: Prime Factorization of 57317

Prime factors of 57317 are 13, 4409. Prime factorization of 57317 in exponential form is:

57317 = 13¹ × 4409¹

Step-3: Factors of 57309

List of positive integer factors of 57309 that divides 57309 without a remainder.

1, 3, 7, 21, 2729, 8187, 19103

Step-4: Factors of 57317

List of positive integer factors of 57317 that divides 57309 without a remainder.

1, 13, 4409

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57309 and 57317. The biggest common factor number is the GCF number.
So the greatest common factor 57309 and 57317 is 1.

Also check out the Least Common Multiple of 57309 and 57317