What is the Greatest Common Factor of 20518 and 20527?

Greatest common factor (GCF) of 20518 and 20527 is 1.

GCF(20518,20527) = 1

We will now calculate the prime factors of 20518 and 20527, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20518 and 20527.

How to find the GCF of 20518 and 20527?

We will first find the prime factorization of 20518 and 20527. After we will calculate the factors of 20518 and 20527 and find the biggest common factor number .

Step-1: Prime Factorization of 20518

Prime factors of 20518 are 2, 10259. Prime factorization of 20518 in exponential form is:

20518 = 2¹ × 10259¹

Step-2: Prime Factorization of 20527

Prime factors of 20527 are 13, 1579. Prime factorization of 20527 in exponential form is:

20527 = 13¹ × 1579¹

Step-3: Factors of 20518

List of positive integer factors of 20518 that divides 20518 without a remainder.

1, 2, 10259

Step-4: Factors of 20527

List of positive integer factors of 20527 that divides 20518 without a remainder.

1, 13, 1579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20518 and 20527. The biggest common factor number is the GCF number.
So the greatest common factor 20518 and 20527 is 1.

Also check out the Least Common Multiple of 20518 and 20527