What is the Greatest Common Factor of 20013 and 20026?

Greatest common factor (GCF) of 20013 and 20026 is 1.

GCF(20013,20026) = 1

We will now calculate the prime factors of 20013 and 20026, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20013 and 20026.

How to find the GCF of 20013 and 20026?

We will first find the prime factorization of 20013 and 20026. After we will calculate the factors of 20013 and 20026 and find the biggest common factor number .

Step-1: Prime Factorization of 20013

Prime factors of 20013 are 3, 7, 953. Prime factorization of 20013 in exponential form is:

20013 = 3¹ × 7¹ × 953¹

Step-2: Prime Factorization of 20026

Prime factors of 20026 are 2, 17, 19, 31. Prime factorization of 20026 in exponential form is:

20026 = 2¹ × 17¹ × 19¹ × 31¹

Step-3: Factors of 20013

List of positive integer factors of 20013 that divides 20013 without a remainder.

1, 3, 7, 21, 953, 2859, 6671

Step-4: Factors of 20026

List of positive integer factors of 20026 that divides 20013 without a remainder.

1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 1054, 1178, 10013

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20013 and 20026. The biggest common factor number is the GCF number.
So the greatest common factor 20013 and 20026 is 1.

Also check out the Least Common Multiple of 20013 and 20026