What is the Greatest Common Factor of 20200 and 20219?

Greatest common factor (GCF) of 20200 and 20219 is 1.

GCF(20200,20219) = 1

We will now calculate the prime factors of 20200 and 20219, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20200 and 20219.

How to find the GCF of 20200 and 20219?

We will first find the prime factorization of 20200 and 20219. After we will calculate the factors of 20200 and 20219 and find the biggest common factor number .

Step-1: Prime Factorization of 20200

Prime factors of 20200 are 2, 5, 101. Prime factorization of 20200 in exponential form is:

20200 = 2³ × 5² × 101¹

Step-2: Prime Factorization of 20219

Prime factors of 20219 are 20219. Prime factorization of 20219 in exponential form is:

20219 = 20219¹

Step-3: Factors of 20200

List of positive integer factors of 20200 that divides 20200 without a remainder.

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100

Step-4: Factors of 20219

List of positive integer factors of 20219 that divides 20200 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20200 and 20219. The biggest common factor number is the GCF number.
So the greatest common factor 20200 and 20219 is 1.

Also check out the Least Common Multiple of 20200 and 20219