What is the Greatest Common Factor of 20169 and 20186?

Greatest common factor (GCF) of 20169 and 20186 is 1.

GCF(20169,20186) = 1

We will now calculate the prime factors of 20169 and 20186, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20169 and 20186.

How to find the GCF of 20169 and 20186?

We will first find the prime factorization of 20169 and 20186. After we will calculate the factors of 20169 and 20186 and find the biggest common factor number .

Step-1: Prime Factorization of 20169

Prime factors of 20169 are 3, 83. Prime factorization of 20169 in exponential form is:

20169 = 3⁵ × 83¹

Step-2: Prime Factorization of 20186

Prime factors of 20186 are 2, 10093. Prime factorization of 20186 in exponential form is:

20186 = 2¹ × 10093¹

Step-3: Factors of 20169

List of positive integer factors of 20169 that divides 20169 without a remainder.

1, 3, 9, 27, 81, 83, 243, 249, 747, 2241, 6723

Step-4: Factors of 20186

List of positive integer factors of 20186 that divides 20169 without a remainder.

1, 2, 10093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20169 and 20186. The biggest common factor number is the GCF number.
So the greatest common factor 20169 and 20186 is 1.

Also check out the Least Common Multiple of 20169 and 20186