What is the Greatest Common Factor of 20065 and 20081?

Greatest common factor (GCF) of 20065 and 20081 is 1.

GCF(20065,20081) = 1

We will now calculate the prime factors of 20065 and 20081, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20065 and 20081.

How to find the GCF of 20065 and 20081?

We will first find the prime factorization of 20065 and 20081. After we will calculate the factors of 20065 and 20081 and find the biggest common factor number .

Step-1: Prime Factorization of 20065

Prime factors of 20065 are 5, 4013. Prime factorization of 20065 in exponential form is:

20065 = 5¹ × 4013¹

Step-2: Prime Factorization of 20081

Prime factors of 20081 are 43, 467. Prime factorization of 20081 in exponential form is:

20081 = 43¹ × 467¹

Step-3: Factors of 20065

List of positive integer factors of 20065 that divides 20065 without a remainder.

1, 5, 4013

Step-4: Factors of 20081

List of positive integer factors of 20081 that divides 20065 without a remainder.

1, 43, 467

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20065 and 20081. The biggest common factor number is the GCF number.
So the greatest common factor 20065 and 20081 is 1.

Also check out the Least Common Multiple of 20065 and 20081