What is the Greatest Common Factor of 20247 and 20266?

Greatest common factor (GCF) of 20247 and 20266 is 1.

GCF(20247,20266) = 1

We will now calculate the prime factors of 20247 and 20266, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20247 and 20266.

How to find the GCF of 20247 and 20266?

We will first find the prime factorization of 20247 and 20266. After we will calculate the factors of 20247 and 20266 and find the biggest common factor number .

Step-1: Prime Factorization of 20247

Prime factors of 20247 are 3, 17, 397. Prime factorization of 20247 in exponential form is:

20247 = 3¹ × 17¹ × 397¹

Step-2: Prime Factorization of 20266

Prime factors of 20266 are 2, 10133. Prime factorization of 20266 in exponential form is:

20266 = 2¹ × 10133¹

Step-3: Factors of 20247

List of positive integer factors of 20247 that divides 20247 without a remainder.

1, 3, 17, 51, 397, 1191, 6749

Step-4: Factors of 20266

List of positive integer factors of 20266 that divides 20247 without a remainder.

1, 2, 10133

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20247 and 20266. The biggest common factor number is the GCF number.
So the greatest common factor 20247 and 20266 is 1.

Also check out the Least Common Multiple of 20247 and 20266