What is the Greatest Common Factor of 17577 and 17581?

Greatest common factor (GCF) of 17577 and 17581 is 1.

GCF(17577,17581) = 1

We will now calculate the prime factors of 17577 and 17581, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17577 and 17581.

How to find the GCF of 17577 and 17581?

We will first find the prime factorization of 17577 and 17581. After we will calculate the factors of 17577 and 17581 and find the biggest common factor number .

Step-1: Prime Factorization of 17577

Prime factors of 17577 are 3, 7, 31. Prime factorization of 17577 in exponential form is:

17577 = 3⁴ × 7¹ × 31¹

Step-2: Prime Factorization of 17581

Prime factors of 17581 are 17581. Prime factorization of 17581 in exponential form is:

17581 = 17581¹

Step-3: Factors of 17577

List of positive integer factors of 17577 that divides 17577 without a remainder.

1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5859

Step-4: Factors of 17581

List of positive integer factors of 17581 that divides 17577 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17577 and 17581. The biggest common factor number is the GCF number.
So the greatest common factor 17577 and 17581 is 1.

Also check out the Least Common Multiple of 17577 and 17581