What is the Greatest Common Factor of 15745 and 15759?

Greatest common factor (GCF) of 15745 and 15759 is 1.

GCF(15745,15759) = 1

We will now calculate the prime factors of 15745 and 15759, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15745 and 15759.

How to find the GCF of 15745 and 15759?

We will first find the prime factorization of 15745 and 15759. After we will calculate the factors of 15745 and 15759 and find the biggest common factor number .

Step-1: Prime Factorization of 15745

Prime factors of 15745 are 5, 47, 67. Prime factorization of 15745 in exponential form is:

15745 = 5¹ × 47¹ × 67¹

Step-2: Prime Factorization of 15759

Prime factors of 15759 are 3, 17, 103. Prime factorization of 15759 in exponential form is:

15759 = 3² × 17¹ × 103¹

Step-3: Factors of 15745

List of positive integer factors of 15745 that divides 15745 without a remainder.

1, 5, 47, 67, 235, 335, 3149

Step-4: Factors of 15759

List of positive integer factors of 15759 that divides 15745 without a remainder.

1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 5253

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15745 and 15759. The biggest common factor number is the GCF number.
So the greatest common factor 15745 and 15759 is 1.

Also check out the Least Common Multiple of 15745 and 15759