What is the Greatest Common Factor of 16680 and 16695?

Greatest common factor (GCF) of 16680 and 16695 is 15.

GCF(16680,16695) = 15

We will now calculate the prime factors of 16680 and 16695, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16680 and 16695.

How to find the GCF of 16680 and 16695?

We will first find the prime factorization of 16680 and 16695. After we will calculate the factors of 16680 and 16695 and find the biggest common factor number .

Step-1: Prime Factorization of 16680

Prime factors of 16680 are 2, 3, 5, 139. Prime factorization of 16680 in exponential form is:

16680 = 2³ × 3¹ × 5¹ × 139¹

Step-2: Prime Factorization of 16695

Prime factors of 16695 are 3, 5, 7, 53. Prime factorization of 16695 in exponential form is:

16695 = 3² × 5¹ × 7¹ × 53¹

Step-3: Factors of 16680

List of positive integer factors of 16680 that divides 16680 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340

Step-4: Factors of 16695

List of positive integer factors of 16695 that divides 16680 without a remainder.

1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 5565

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16680 and 16695. The biggest common factor number is the GCF number.
So the greatest common factor 16680 and 16695 is 15.

Also check out the Least Common Multiple of 16680 and 16695