What is the Greatest Common Factor of 20159 and 20168?

Greatest common factor (GCF) of 20159 and 20168 is 1.

GCF(20159,20168) = 1

We will now calculate the prime factors of 20159 and 20168, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20159 and 20168.

How to find the GCF of 20159 and 20168?

We will first find the prime factorization of 20159 and 20168. After we will calculate the factors of 20159 and 20168 and find the biggest common factor number .

Step-1: Prime Factorization of 20159

Prime factors of 20159 are 19, 1061. Prime factorization of 20159 in exponential form is:

20159 = 19¹ × 1061¹

Step-2: Prime Factorization of 20168

Prime factors of 20168 are 2, 2521. Prime factorization of 20168 in exponential form is:

20168 = 2³ × 2521¹

Step-3: Factors of 20159

List of positive integer factors of 20159 that divides 20159 without a remainder.

1, 19, 1061

Step-4: Factors of 20168

List of positive integer factors of 20168 that divides 20159 without a remainder.

1, 2, 4, 8, 2521, 5042, 10084

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20159 and 20168. The biggest common factor number is the GCF number.
So the greatest common factor 20159 and 20168 is 1.

Also check out the Least Common Multiple of 20159 and 20168