What is the Greatest Common Factor of 15143 and 15161?

Greatest common factor (GCF) of 15143 and 15161 is 1.

GCF(15143,15161) = 1

We will now calculate the prime factors of 15143 and 15161, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15143 and 15161.

How to find the GCF of 15143 and 15161?

We will first find the prime factorization of 15143 and 15161. After we will calculate the factors of 15143 and 15161 and find the biggest common factor number .

Step-1: Prime Factorization of 15143

Prime factors of 15143 are 19, 797. Prime factorization of 15143 in exponential form is:

15143 = 19¹ × 797¹

Step-2: Prime Factorization of 15161

Prime factors of 15161 are 15161. Prime factorization of 15161 in exponential form is:

15161 = 15161¹

Step-3: Factors of 15143

List of positive integer factors of 15143 that divides 15143 without a remainder.

1, 19, 797

Step-4: Factors of 15161

List of positive integer factors of 15161 that divides 15143 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15143 and 15161. The biggest common factor number is the GCF number.
So the greatest common factor 15143 and 15161 is 1.

Also check out the Least Common Multiple of 15143 and 15161