What is the Greatest Common Factor of 8518 and 8531?

Greatest common factor (GCF) of 8518 and 8531 is 1.

GCF(8518,8531) = 1

We will now calculate the prime factors of 8518 and 8531, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8518 and 8531.

How to find the GCF of 8518 and 8531?

We will first find the prime factorization of 8518 and 8531. After we will calculate the factors of 8518 and 8531 and find the biggest common factor number .

Step-1: Prime Factorization of 8518

Prime factors of 8518 are 2, 4259. Prime factorization of 8518 in exponential form is:

8518 = 2¹ × 4259¹

Step-2: Prime Factorization of 8531

Prime factors of 8531 are 19, 449. Prime factorization of 8531 in exponential form is:

8531 = 19¹ × 449¹

Step-3: Factors of 8518

List of positive integer factors of 8518 that divides 8518 without a remainder.

1, 2, 4259

Step-4: Factors of 8531

List of positive integer factors of 8531 that divides 8518 without a remainder.

1, 19, 449

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8518 and 8531. The biggest common factor number is the GCF number.
So the greatest common factor 8518 and 8531 is 1.

Also check out the Least Common Multiple of 8518 and 8531