What is the Greatest Common Factor of 21163 and 21181?

Greatest common factor (GCF) of 21163 and 21181 is 1.

GCF(21163,21181) = 1

We will now calculate the prime factors of 21163 and 21181, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21163 and 21181.

How to find the GCF of 21163 and 21181?

We will first find the prime factorization of 21163 and 21181. After we will calculate the factors of 21163 and 21181 and find the biggest common factor number .

Step-1: Prime Factorization of 21163

Prime factors of 21163 are 21163. Prime factorization of 21163 in exponential form is:

21163 = 21163¹

Step-2: Prime Factorization of 21181

Prime factors of 21181 are 59, 359. Prime factorization of 21181 in exponential form is:

21181 = 59¹ × 359¹

Step-3: Factors of 21163

List of positive integer factors of 21163 that divides 21163 without a remainder.

Step-4: Factors of 21181

List of positive integer factors of 21181 that divides 21163 without a remainder.

1, 59, 359

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21163 and 21181. The biggest common factor number is the GCF number.
So the greatest common factor 21163 and 21181 is 1.

Also check out the Least Common Multiple of 21163 and 21181