What is the Greatest Common Factor of 16815 and 16832?

Greatest common factor (GCF) of 16815 and 16832 is 1.

GCF(16815,16832) = 1

We will now calculate the prime factors of 16815 and 16832, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16815 and 16832.

How to find the GCF of 16815 and 16832?

We will first find the prime factorization of 16815 and 16832. After we will calculate the factors of 16815 and 16832 and find the biggest common factor number .

Step-1: Prime Factorization of 16815

Prime factors of 16815 are 3, 5, 19, 59. Prime factorization of 16815 in exponential form is:

16815 = 3¹ × 5¹ × 19¹ × 59¹

Step-2: Prime Factorization of 16832

Prime factors of 16832 are 2, 263. Prime factorization of 16832 in exponential form is:

16832 = 2⁶ × 263¹

Step-3: Factors of 16815

List of positive integer factors of 16815 that divides 16815 without a remainder.

1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 3363, 5605

Step-4: Factors of 16832

List of positive integer factors of 16832 that divides 16815 without a remainder.

1, 2, 4, 8, 16, 32, 64, 263, 526, 1052, 2104, 4208, 8416

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16815 and 16832. The biggest common factor number is the GCF number.
So the greatest common factor 16815 and 16832 is 1.

Also check out the Least Common Multiple of 16815 and 16832