What is the Greatest Common Factor of 80006 and 80020?

Greatest common factor (GCF) of 80006 and 80020 is 2.

GCF(80006,80020) = 2

We will now calculate the prime factors of 80006 and 80020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80006 and 80020.

How to find the GCF of 80006 and 80020?

We will first find the prime factorization of 80006 and 80020. After we will calculate the factors of 80006 and 80020 and find the biggest common factor number .

Step-1: Prime Factorization of 80006

Prime factors of 80006 are 2, 109, 367. Prime factorization of 80006 in exponential form is:

80006 = 2¹ × 109¹ × 367¹

Step-2: Prime Factorization of 80020

Prime factors of 80020 are 2, 5, 4001. Prime factorization of 80020 in exponential form is:

80020 = 2² × 5¹ × 4001¹

Step-3: Factors of 80006

List of positive integer factors of 80006 that divides 80006 without a remainder.

1, 2, 109, 218, 367, 734, 40003

Step-4: Factors of 80020

List of positive integer factors of 80020 that divides 80006 without a remainder.

1, 2, 4, 5, 10, 20, 4001, 8002, 16004, 20005, 40010

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80006 and 80020. The biggest common factor number is the GCF number.
So the greatest common factor 80006 and 80020 is 2.

Also check out the Least Common Multiple of 80006 and 80020