What is the Greatest Common Factor of 15660 and 15679?

Greatest common factor (GCF) of 15660 and 15679 is 1.

GCF(15660,15679) = 1

We will now calculate the prime factors of 15660 and 15679, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15660 and 15679.

How to find the GCF of 15660 and 15679?

We will first find the prime factorization of 15660 and 15679. After we will calculate the factors of 15660 and 15679 and find the biggest common factor number .

Step-1: Prime Factorization of 15660

Prime factors of 15660 are 2, 3, 5, 29. Prime factorization of 15660 in exponential form is:

15660 = 2² × 3³ × 5¹ × 29¹

Step-2: Prime Factorization of 15679

Prime factors of 15679 are 15679. Prime factorization of 15679 in exponential form is:

15679 = 15679¹

Step-3: Factors of 15660

List of positive integer factors of 15660 that divides 15660 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830

Step-4: Factors of 15679

List of positive integer factors of 15679 that divides 15660 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15660 and 15679. The biggest common factor number is the GCF number.
So the greatest common factor 15660 and 15679 is 1.

Also check out the Least Common Multiple of 15660 and 15679