What is the Greatest Common Factor of 15798 and 15810?

Greatest common factor (GCF) of 15798 and 15810 is 6.

GCF(15798,15810) = 6

We will now calculate the prime factors of 15798 and 15810, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15798 and 15810.

How to find the GCF of 15798 and 15810?

We will first find the prime factorization of 15798 and 15810. After we will calculate the factors of 15798 and 15810 and find the biggest common factor number .

Step-1: Prime Factorization of 15798

Prime factors of 15798 are 2, 3, 2633. Prime factorization of 15798 in exponential form is:

15798 = 2¹ × 3¹ × 2633¹

Step-2: Prime Factorization of 15810

Prime factors of 15810 are 2, 3, 5, 17, 31. Prime factorization of 15810 in exponential form is:

15810 = 2¹ × 3¹ × 5¹ × 17¹ × 31¹

Step-3: Factors of 15798

List of positive integer factors of 15798 that divides 15798 without a remainder.

1, 2, 3, 6, 2633, 5266, 7899

Step-4: Factors of 15810

List of positive integer factors of 15810 that divides 15798 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 3162, 5270, 7905

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15798 and 15810. The biggest common factor number is the GCF number.
So the greatest common factor 15798 and 15810 is 6.

Also check out the Least Common Multiple of 15798 and 15810