What is the Greatest Common Factor of 17810 and 17826?

Greatest common factor (GCF) of 17810 and 17826 is 2.

GCF(17810,17826) = 2

We will now calculate the prime factors of 17810 and 17826, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17810 and 17826.

How to find the GCF of 17810 and 17826?

We will first find the prime factorization of 17810 and 17826. After we will calculate the factors of 17810 and 17826 and find the biggest common factor number .

Step-1: Prime Factorization of 17810

Prime factors of 17810 are 2, 5, 13, 137. Prime factorization of 17810 in exponential form is:

17810 = 2¹ × 5¹ × 13¹ × 137¹

Step-2: Prime Factorization of 17826

Prime factors of 17826 are 2, 3, 2971. Prime factorization of 17826 in exponential form is:

17826 = 2¹ × 3¹ × 2971¹

Step-3: Factors of 17810

List of positive integer factors of 17810 that divides 17810 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905

Step-4: Factors of 17826

List of positive integer factors of 17826 that divides 17810 without a remainder.

1, 2, 3, 6, 2971, 5942, 8913

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17810 and 17826. The biggest common factor number is the GCF number.
So the greatest common factor 17810 and 17826 is 2.

Also check out the Least Common Multiple of 17810 and 17826