What is the Greatest Common Factor of 20019 and 20034?

Greatest common factor (GCF) of 20019 and 20034 is 3.

GCF(20019,20034) = 3

We will now calculate the prime factors of 20019 and 20034, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20019 and 20034.

How to find the GCF of 20019 and 20034?

We will first find the prime factorization of 20019 and 20034. After we will calculate the factors of 20019 and 20034 and find the biggest common factor number .

Step-1: Prime Factorization of 20019

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

20019 = 3¹ × 6673¹

Step-2: Prime Factorization of 20034

Prime factors of 20034 are 2, 3, 7, 53. Prime factorization of 20034 in exponential form is:

20034 = 2¹ × 3³ × 7¹ × 53¹

Step-3: Factors of 20019

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

1, 3, 6673

Step-4: Factors of 20034

List of positive integer factors of 20034 that divides 20019 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 742, 954, 1113, 1431, 2226, 2862, 3339, 6678, 10017

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20019 and 20034. The biggest common factor number is the GCF number.
So the greatest common factor 20019 and 20034 is 3.

Also check out the Least Common Multiple of 20019 and 20034