What is the Greatest Common Factor of 20075 and 20086?

Greatest common factor (GCF) of 20075 and 20086 is 11.

GCF(20075,20086) = 11

We will now calculate the prime factors of 20075 and 20086, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20075 and 20086.

How to find the GCF of 20075 and 20086?

We will first find the prime factorization of 20075 and 20086. After we will calculate the factors of 20075 and 20086 and find the biggest common factor number .

Step-1: Prime Factorization of 20075

Prime factors of 20075 are 5, 11, 73. Prime factorization of 20075 in exponential form is:

20075 = 5² × 11¹ × 73¹

Step-2: Prime Factorization of 20086

Prime factors of 20086 are 2, 11, 83. Prime factorization of 20086 in exponential form is:

20086 = 2¹ × 11² × 83¹

Step-3: Factors of 20075

List of positive integer factors of 20075 that divides 20075 without a remainder.

1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 4015

Step-4: Factors of 20086

List of positive integer factors of 20086 that divides 20075 without a remainder.

1, 2, 11, 22, 83, 121, 166, 242, 913, 1826, 10043

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20075 and 20086. The biggest common factor number is the GCF number.
So the greatest common factor 20075 and 20086 is 11.

Also check out the Least Common Multiple of 20075 and 20086