What is the Greatest Common Factor of 15573 and 15587?

Greatest common factor (GCF) of 15573 and 15587 is 1.

GCF(15573,15587) = 1

We will now calculate the prime factors of 15573 and 15587, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15573 and 15587.

How to find the GCF of 15573 and 15587?

We will first find the prime factorization of 15573 and 15587. After we will calculate the factors of 15573 and 15587 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 15587

Prime factors of 15587 are 11, 13, 109. Prime factorization of 15587 in exponential form is:

15587 = 11¹ × 13¹ × 109¹

Step-3: Factors of 15573

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

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

Step-4: Factors of 15587

List of positive integer factors of 15587 that divides 15573 without a remainder.

1, 11, 13, 109, 143, 1199, 1417

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15573 and 15587. The biggest common factor number is the GCF number.
So the greatest common factor 15573 and 15587 is 1.

Also check out the Least Common Multiple of 15573 and 15587