GCF and LCM Calculator Logo

What is the Greatest Common Factor of 15799 and 15818?

Greatest common factor (GCF) of 15799 and 15818 is 1.

GCF(15799,15818) = 1

We will now calculate the prime factors of 15799 and 15818, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15799 and 15818.

GCF Calculator and
and

How to find the GCF of 15799 and 15818?

We will first find the prime factorization of 15799 and 15818. After we will calculate the factors of 15799 and 15818 and find the biggest common factor number .

Step-1: Prime Factorization of 15799

Prime factors of 15799 are 7, 37, 61. Prime factorization of 15799 in exponential form is:

15799 = 71 × 371 × 611

Step-2: Prime Factorization of 15818

Prime factors of 15818 are 2, 11, 719. Prime factorization of 15818 in exponential form is:

15818 = 21 × 111 × 7191

Step-3: Factors of 15799

List of positive integer factors of 15799 that divides 15799 without a remainder.

1, 7, 37, 61, 259, 427, 2257

Step-4: Factors of 15818

List of positive integer factors of 15818 that divides 15799 without a remainder.

1, 2, 11, 22, 719, 1438, 7909

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15799 and 15818. The biggest common factor number is the GCF number.
So the greatest common factor 15799 and 15818 is 1.

Also check out the Least Common Multiple of 15799 and 15818