What is the Greatest Common Factor of 512 and 521?

Greatest common factor (GCF) of 512 and 521 is 1.

GCF(512,521) = 1

We will now calculate the prime factors of 512 and 521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 512 and 521.

How to find the GCF of 512 and 521?

We will first find the prime factorization of 512 and 521. After we will calculate the factors of 512 and 521 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 521

Prime factors of 521 are 521. Prime factorization of 521 in exponential form is:

521 = 521¹

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 521

List of positive integer factors of 521 that divides 512 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 512 and 521. The biggest common factor number is the GCF number.
So the greatest common factor 512 and 521 is 1.

Also check out the Least Common Multiple of 512 and 521