What is the Greatest Common Factor of 10557 and 10573?

Greatest common factor (GCF) of 10557 and 10573 is 1.

GCF(10557,10573) = 1

We will now calculate the prime factors of 10557 and 10573, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10557 and 10573.

How to find the GCF of 10557 and 10573?

We will first find the prime factorization of 10557 and 10573. After we will calculate the factors of 10557 and 10573 and find the biggest common factor number .

Step-1: Prime Factorization of 10557

Prime factors of 10557 are 3, 17, 23. Prime factorization of 10557 in exponential form is:

10557 = 3³ × 17¹ × 23¹

Step-2: Prime Factorization of 10573

Prime factors of 10573 are 97, 109. Prime factorization of 10573 in exponential form is:

10573 = 97¹ × 109¹

Step-3: Factors of 10557

List of positive integer factors of 10557 that divides 10557 without a remainder.

1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519

Step-4: Factors of 10573

List of positive integer factors of 10573 that divides 10557 without a remainder.

1, 97, 109

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10557 and 10573. The biggest common factor number is the GCF number.
So the greatest common factor 10557 and 10573 is 1.

Also check out the Least Common Multiple of 10557 and 10573