What is the Greatest Common Factor of 84003 and 84009?

Greatest common factor (GCF) of 84003 and 84009 is 3.

GCF(84003,84009) = 3

We will now calculate the prime factors of 84003 and 84009, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84003 and 84009.

How to find the GCF of 84003 and 84009?

We will first find the prime factorization of 84003 and 84009. After we will calculate the factors of 84003 and 84009 and find the biggest common factor number .

Step-1: Prime Factorization of 84003

Prime factors of 84003 are 3, 28001. Prime factorization of 84003 in exponential form is:

84003 = 3¹ × 28001¹

Step-2: Prime Factorization of 84009

Prime factors of 84009 are 3, 41, 683. Prime factorization of 84009 in exponential form is:

84009 = 3¹ × 41¹ × 683¹

Step-3: Factors of 84003

List of positive integer factors of 84003 that divides 84003 without a remainder.

1, 3, 28001

Step-4: Factors of 84009

List of positive integer factors of 84009 that divides 84003 without a remainder.

1, 3, 41, 123, 683, 2049, 28003

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84003 and 84009. The biggest common factor number is the GCF number.
So the greatest common factor 84003 and 84009 is 3.

Also check out the Least Common Multiple of 84003 and 84009