What is the Greatest Common Factor of 20172 and 20183?

Greatest common factor (GCF) of 20172 and 20183 is 1.

GCF(20172,20183) = 1

We will now calculate the prime factors of 20172 and 20183, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20172 and 20183.

How to find the GCF of 20172 and 20183?

We will first find the prime factorization of 20172 and 20183. After we will calculate the factors of 20172 and 20183 and find the biggest common factor number .

Step-1: Prime Factorization of 20172

Prime factors of 20172 are 2, 3, 41. Prime factorization of 20172 in exponential form is:

20172 = 2² × 3¹ × 41²

Step-2: Prime Factorization of 20183

Prime factors of 20183 are 20183. Prime factorization of 20183 in exponential form is:

20183 = 20183¹

Step-3: Factors of 20172

List of positive integer factors of 20172 that divides 20172 without a remainder.

1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 1681, 3362, 5043, 6724, 10086

Step-4: Factors of 20183

List of positive integer factors of 20183 that divides 20172 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20172 and 20183. The biggest common factor number is the GCF number.
So the greatest common factor 20172 and 20183 is 1.

Also check out the Least Common Multiple of 20172 and 20183