What is the Greatest Common Factor of 15827 and 15843?

Greatest common factor (GCF) of 15827 and 15843 is 1.

GCF(15827,15843) = 1

We will now calculate the prime factors of 15827 and 15843, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15827 and 15843.

How to find the GCF of 15827 and 15843?

We will first find the prime factorization of 15827 and 15843. After we will calculate the factors of 15827 and 15843 and find the biggest common factor number .

Step-1: Prime Factorization of 15827

Prime factors of 15827 are 7, 17, 19. Prime factorization of 15827 in exponential form is:

15827 = 7² × 17¹ × 19¹

Step-2: Prime Factorization of 15843

Prime factors of 15843 are 3, 5281. Prime factorization of 15843 in exponential form is:

15843 = 3¹ × 5281¹

Step-3: Factors of 15827

List of positive integer factors of 15827 that divides 15827 without a remainder.

1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261

Step-4: Factors of 15843

List of positive integer factors of 15843 that divides 15827 without a remainder.

1, 3, 5281

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15827 and 15843. The biggest common factor number is the GCF number.
So the greatest common factor 15827 and 15843 is 1.

Also check out the Least Common Multiple of 15827 and 15843