What is the Greatest Common Factor of 21143 and 21163?

Greatest common factor (GCF) of 21143 and 21163 is 1.

GCF(21143,21163) = 1

We will now calculate the prime factors of 21143 and 21163, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21143 and 21163.

How to find the GCF of 21143 and 21163?

We will first find the prime factorization of 21143 and 21163. After we will calculate the factors of 21143 and 21163 and find the biggest common factor number .

Step-1: Prime Factorization of 21143

Prime factors of 21143 are 21143. Prime factorization of 21143 in exponential form is:

21143 = 21143¹

Step-2: Prime Factorization of 21163

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

21163 = 21163¹

Step-3: Factors of 21143

List of positive integer factors of 21143 that divides 21143 without a remainder.

Step-4: Factors of 21163

List of positive integer factors of 21163 that divides 21143 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21143 and 21163. The biggest common factor number is the GCF number.
So the greatest common factor 21143 and 21163 is 1.

Also check out the Least Common Multiple of 21143 and 21163