What is the Greatest Common Factor of 557 and 576?

Greatest common factor (GCF) of 557 and 576 is 1.

GCF(557,576) = 1

We will now calculate the prime factors of 557 and 576, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 557 and 576.

How to find the GCF of 557 and 576?

We will first find the prime factorization of 557 and 576. After we will calculate the factors of 557 and 576 and find the biggest common factor number .

Step-1: Prime Factorization of 557

Prime factors of 557 are 557. Prime factorization of 557 in exponential form is:

557 = 557¹

Step-2: Prime Factorization of 576

Prime factors of 576 are 2, 3. Prime factorization of 576 in exponential form is:

576 = 2⁶ × 3²

Step-3: Factors of 557

List of positive integer factors of 557 that divides 557 without a remainder.

Step-4: Factors of 576

List of positive integer factors of 576 that divides 557 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 557 and 576. The biggest common factor number is the GCF number.
So the greatest common factor 557 and 576 is 1.

Also check out the Least Common Multiple of 557 and 576