What is the Greatest Common Factor of 20080 and 20095?

Greatest common factor (GCF) of 20080 and 20095 is 5.

GCF(20080,20095) = 5

We will now calculate the prime factors of 20080 and 20095, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20080 and 20095.

How to find the GCF of 20080 and 20095?

We will first find the prime factorization of 20080 and 20095. After we will calculate the factors of 20080 and 20095 and find the biggest common factor number .

Step-1: Prime Factorization of 20080

Prime factors of 20080 are 2, 5, 251. Prime factorization of 20080 in exponential form is:

20080 = 2⁴ × 5¹ × 251¹

Step-2: Prime Factorization of 20095

Prime factors of 20095 are 5, 4019. Prime factorization of 20095 in exponential form is:

20095 = 5¹ × 4019¹

Step-3: Factors of 20080

List of positive integer factors of 20080 that divides 20080 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040

Step-4: Factors of 20095

List of positive integer factors of 20095 that divides 20080 without a remainder.

1, 5, 4019

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20080 and 20095. The biggest common factor number is the GCF number.
So the greatest common factor 20080 and 20095 is 5.

Also check out the Least Common Multiple of 20080 and 20095