What is the Greatest Common Factor of 15553 and 15567?

Greatest common factor (GCF) of 15553 and 15567 is 1.

GCF(15553,15567) = 1

We will now calculate the prime factors of 15553 and 15567, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15553 and 15567.

How to find the GCF of 15553 and 15567?

We will first find the prime factorization of 15553 and 15567. After we will calculate the factors of 15553 and 15567 and find the biggest common factor number .

Step-1: Prime Factorization of 15553

Prime factors of 15553 are 103, 151. Prime factorization of 15553 in exponential form is:

15553 = 103¹ × 151¹

Step-2: Prime Factorization of 15567

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

15567 = 3¹ × 5189¹

Step-3: Factors of 15553

List of positive integer factors of 15553 that divides 15553 without a remainder.

1, 103, 151

Step-4: Factors of 15567

List of positive integer factors of 15567 that divides 15553 without a remainder.

1, 3, 5189

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15553 and 15567. The biggest common factor number is the GCF number.
So the greatest common factor 15553 and 15567 is 1.

Also check out the Least Common Multiple of 15553 and 15567