What is the Greatest Common Factor of 15131 and 15143?

Greatest common factor (GCF) of 15131 and 15143 is 1.

GCF(15131,15143) = 1

We will now calculate the prime factors of 15131 and 15143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15131 and 15143.

How to find the GCF of 15131 and 15143?

We will first find the prime factorization of 15131 and 15143. After we will calculate the factors of 15131 and 15143 and find the biggest common factor number .

Step-1: Prime Factorization of 15131

Prime factors of 15131 are 15131. Prime factorization of 15131 in exponential form is:

15131 = 15131¹

Step-2: Prime Factorization of 15143

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

15143 = 19¹ × 797¹

Step-3: Factors of 15131

List of positive integer factors of 15131 that divides 15131 without a remainder.

Step-4: Factors of 15143

List of positive integer factors of 15143 that divides 15131 without a remainder.

1, 19, 797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15131 and 15143. The biggest common factor number is the GCF number.
So the greatest common factor 15131 and 15143 is 1.

Also check out the Least Common Multiple of 15131 and 15143