What is the Greatest Common Factor of 15743 and 15751?

Greatest common factor (GCF) of 15743 and 15751 is 1.

GCF(15743,15751) = 1

We will now calculate the prime factors of 15743 and 15751, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15743 and 15751.

How to find the GCF of 15743 and 15751?

We will first find the prime factorization of 15743 and 15751. After we will calculate the factors of 15743 and 15751 and find the biggest common factor number .

Step-1: Prime Factorization of 15743

Prime factors of 15743 are 7, 13, 173. Prime factorization of 15743 in exponential form is:

15743 = 7¹ × 13¹ × 173¹

Step-2: Prime Factorization of 15751

Prime factors of 15751 are 19, 829. Prime factorization of 15751 in exponential form is:

15751 = 19¹ × 829¹

Step-3: Factors of 15743

List of positive integer factors of 15743 that divides 15743 without a remainder.

1, 7, 13, 91, 173, 1211, 2249

Step-4: Factors of 15751

List of positive integer factors of 15751 that divides 15743 without a remainder.

1, 19, 829

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15743 and 15751. The biggest common factor number is the GCF number.
So the greatest common factor 15743 and 15751 is 1.

Also check out the Least Common Multiple of 15743 and 15751