What is the Greatest Common Factor of 15506 and 15523?

Greatest common factor (GCF) of 15506 and 15523 is 1.

GCF(15506,15523) = 1

We will now calculate the prime factors of 15506 and 15523, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15506 and 15523.

How to find the GCF of 15506 and 15523?

We will first find the prime factorization of 15506 and 15523. After we will calculate the factors of 15506 and 15523 and find the biggest common factor number .

Step-1: Prime Factorization of 15506

Prime factors of 15506 are 2, 7753. Prime factorization of 15506 in exponential form is:

15506 = 2¹ × 7753¹

Step-2: Prime Factorization of 15523

Prime factors of 15523 are 19, 43. Prime factorization of 15523 in exponential form is:

15523 = 19² × 43¹

Step-3: Factors of 15506

List of positive integer factors of 15506 that divides 15506 without a remainder.

1, 2, 7753

Step-4: Factors of 15523

List of positive integer factors of 15523 that divides 15506 without a remainder.

1, 19, 43, 361, 817

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15506 and 15523. The biggest common factor number is the GCF number.
So the greatest common factor 15506 and 15523 is 1.

Also check out the Least Common Multiple of 15506 and 15523