What is the Greatest Common Factor of 15567 and 15581?

Greatest common factor (GCF) of 15567 and 15581 is 1.

GCF(15567,15581) = 1

We will now calculate the prime factors of 15567 and 15581, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15567 and 15581.

How to find the GCF of 15567 and 15581?

We will first find the prime factorization of 15567 and 15581. After we will calculate the factors of 15567 and 15581 and find the biggest common factor number .

Step-1: Prime Factorization of 15567

Prime factors of 15567 are 3, 5189. Prime factorization of 15567 in exponential form is:

15567 = 3¹ × 5189¹

Step-2: Prime Factorization of 15581

Prime factors of 15581 are 15581. Prime factorization of 15581 in exponential form is:

15581 = 15581¹

Step-3: Factors of 15567

List of positive integer factors of 15567 that divides 15567 without a remainder.

1, 3, 5189

Step-4: Factors of 15581

List of positive integer factors of 15581 that divides 15567 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15567 and 15581. The biggest common factor number is the GCF number.
So the greatest common factor 15567 and 15581 is 1.

Also check out the Least Common Multiple of 15567 and 15581