What is the Greatest Common Factor of 15567 and 15573?

Greatest common factor (GCF) of 15567 and 15573 is 3.

GCF(15567,15573) = 3

We will now calculate the prime factors of 15567 and 15573, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15567 and 15573.

How to find the GCF of 15567 and 15573?

We will first find the prime factorization of 15567 and 15573. After we will calculate the factors of 15567 and 15573 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 15573

Prime factors of 15573 are 3, 29, 179. Prime factorization of 15573 in exponential form is:

15573 = 3¹ × 29¹ × 179¹

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 15573

List of positive integer factors of 15573 that divides 15567 without a remainder.

1, 3, 29, 87, 179, 537, 5191

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15567 and 15573. The biggest common factor number is the GCF number.
So the greatest common factor 15567 and 15573 is 3.

Also check out the Least Common Multiple of 15567 and 15573