What is the Greatest Common Factor of 512 and 531?

Greatest common factor (GCF) of 512 and 531 is 1.

GCF(512,531) = 1

We will now calculate the prime factors of 512 and 531, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 512 and 531.

How to find the GCF of 512 and 531?

We will first find the prime factorization of 512 and 531. After we will calculate the factors of 512 and 531 and find the biggest common factor number .

Step-1: Prime Factorization of 512

Prime factors of 512 are 2. Prime factorization of 512 in exponential form is:

512 = 2⁹

Step-2: Prime Factorization of 531

Prime factors of 531 are 3, 59. Prime factorization of 531 in exponential form is:

531 = 3² × 59¹

Step-3: Factors of 512

List of positive integer factors of 512 that divides 512 without a remainder.

1, 2, 4, 8, 16, 32, 64, 128, 256

Step-4: Factors of 531

List of positive integer factors of 531 that divides 512 without a remainder.

1, 3, 9, 59, 177

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 512 and 531. The biggest common factor number is the GCF number.
So the greatest common factor 512 and 531 is 1.

Also check out the Least Common Multiple of 512 and 531