What is the Greatest Common Factor of 15627 and 15631?

Greatest common factor (GCF) of 15627 and 15631 is 1.

GCF(15627,15631) = 1

We will now calculate the prime factors of 15627 and 15631, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15627 and 15631.

How to find the GCF of 15627 and 15631?

We will first find the prime factorization of 15627 and 15631. After we will calculate the factors of 15627 and 15631 and find the biggest common factor number .

Step-1: Prime Factorization of 15627

Prime factors of 15627 are 3, 5209. Prime factorization of 15627 in exponential form is:

15627 = 3¹ × 5209¹

Step-2: Prime Factorization of 15631

Prime factors of 15631 are 7, 11, 29. Prime factorization of 15631 in exponential form is:

15631 = 7² × 11¹ × 29¹

Step-3: Factors of 15627

List of positive integer factors of 15627 that divides 15627 without a remainder.

1, 3, 5209

Step-4: Factors of 15631

List of positive integer factors of 15631 that divides 15627 without a remainder.

1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15627 and 15631. The biggest common factor number is the GCF number.
So the greatest common factor 15627 and 15631 is 1.

Also check out the Least Common Multiple of 15627 and 15631