What is the Greatest Common Factor of 15743 and 15763?

Greatest common factor (GCF) of 15743 and 15763 is 1.

GCF(15743,15763) = 1

We will now calculate the prime factors of 15743 and 15763, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15743 and 15763.

How to find the GCF of 15743 and 15763?

We will first find the prime factorization of 15743 and 15763. After we will calculate the factors of 15743 and 15763 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 15763

Prime factors of 15763 are 11, 1433. Prime factorization of 15763 in exponential form is:

15763 = 11¹ × 1433¹

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 15763

List of positive integer factors of 15763 that divides 15743 without a remainder.

1, 11, 1433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15743 and 15763. The biggest common factor number is the GCF number.
So the greatest common factor 15743 and 15763 is 1.

Also check out the Least Common Multiple of 15743 and 15763