What is the Greatest Common Factor of 20010 and 20019?

Greatest common factor (GCF) of 20010 and 20019 is 3.

GCF(20010,20019) = 3

We will now calculate the prime factors of 20010 and 20019, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20010 and 20019.

How to find the GCF of 20010 and 20019?

We will first find the prime factorization of 20010 and 20019. After we will calculate the factors of 20010 and 20019 and find the biggest common factor number .

Step-1: Prime Factorization of 20010

Prime factors of 20010 are 2, 3, 5, 23, 29. Prime factorization of 20010 in exponential form is:

20010 = 2¹ × 3¹ × 5¹ × 23¹ × 29¹

Step-2: Prime Factorization of 20019

Prime factors of 20019 are 3, 6673. Prime factorization of 20019 in exponential form is:

20019 = 3¹ × 6673¹

Step-3: Factors of 20010

List of positive integer factors of 20010 that divides 20010 without a remainder.

1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 3335, 4002, 6670, 10005

Step-4: Factors of 20019

List of positive integer factors of 20019 that divides 20010 without a remainder.

1, 3, 6673

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20010 and 20019. The biggest common factor number is the GCF number.
So the greatest common factor 20010 and 20019 is 3.

Also check out the Least Common Multiple of 20010 and 20019