What is the Greatest Common Factor of 20201 and 20207?

Greatest common factor (GCF) of 20201 and 20207 is 1.

GCF(20201,20207) = 1

We will now calculate the prime factors of 20201 and 20207, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20201 and 20207.

How to find the GCF of 20201 and 20207?

We will first find the prime factorization of 20201 and 20207. After we will calculate the factors of 20201 and 20207 and find the biggest common factor number .

Step-1: Prime Factorization of 20201

Prime factors of 20201 are 20201. Prime factorization of 20201 in exponential form is:

20201 = 20201¹

Step-2: Prime Factorization of 20207

Prime factors of 20207 are 11, 167. Prime factorization of 20207 in exponential form is:

20207 = 11² × 167¹

Step-3: Factors of 20201

List of positive integer factors of 20201 that divides 20201 without a remainder.

Step-4: Factors of 20207

List of positive integer factors of 20207 that divides 20201 without a remainder.

1, 11, 121, 167, 1837

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20201 and 20207. The biggest common factor number is the GCF number.
So the greatest common factor 20201 and 20207 is 1.

Also check out the Least Common Multiple of 20201 and 20207