What is the Greatest Common Factor of 20019 and 20025?

Greatest common factor (GCF) of 20019 and 20025 is 3.

GCF(20019,20025) = 3

We will now calculate the prime factors of 20019 and 20025, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20019 and 20025.

How to find the GCF of 20019 and 20025?

We will first find the prime factorization of 20019 and 20025. After we will calculate the factors of 20019 and 20025 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 20025

Prime factors of 20025 are 3, 5, 89. Prime factorization of 20025 in exponential form is:

20025 = 3² × 5² × 89¹

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 20025

List of positive integer factors of 20025 that divides 20019 without a remainder.

1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 2225, 4005, 6675

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20019 and 20025. The biggest common factor number is the GCF number.
So the greatest common factor 20019 and 20025 is 3.

Also check out the Least Common Multiple of 20019 and 20025