What is the Greatest Common Factor of 15513 and 15517?

Greatest common factor (GCF) of 15513 and 15517 is 1.

GCF(15513,15517) = 1

We will now calculate the prime factors of 15513 and 15517, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15513 and 15517.

How to find the GCF of 15513 and 15517?

We will first find the prime factorization of 15513 and 15517. After we will calculate the factors of 15513 and 15517 and find the biggest common factor number .

Step-1: Prime Factorization of 15513

Prime factors of 15513 are 3, 5171. Prime factorization of 15513 in exponential form is:

15513 = 3¹ × 5171¹

Step-2: Prime Factorization of 15517

Prime factors of 15517 are 59, 263. Prime factorization of 15517 in exponential form is:

15517 = 59¹ × 263¹

Step-3: Factors of 15513

List of positive integer factors of 15513 that divides 15513 without a remainder.

1, 3, 5171

Step-4: Factors of 15517

List of positive integer factors of 15517 that divides 15513 without a remainder.

1, 59, 263

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15513 and 15517. The biggest common factor number is the GCF number.
So the greatest common factor 15513 and 15517 is 1.

Also check out the Least Common Multiple of 15513 and 15517