What is the Greatest Common Factor of 9806 and 9810?

Greatest common factor (GCF) of 9806 and 9810 is 2.

GCF(9806,9810) = 2

We will now calculate the prime factors of 9806 and 9810, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9806 and 9810.

How to find the GCF of 9806 and 9810?

We will first find the prime factorization of 9806 and 9810. After we will calculate the factors of 9806 and 9810 and find the biggest common factor number .

Step-1: Prime Factorization of 9806

Prime factors of 9806 are 2, 4903. Prime factorization of 9806 in exponential form is:

9806 = 2¹ × 4903¹

Step-2: Prime Factorization of 9810

Prime factors of 9810 are 2, 3, 5, 109. Prime factorization of 9810 in exponential form is:

9810 = 2¹ × 3² × 5¹ × 109¹

Step-3: Factors of 9806

List of positive integer factors of 9806 that divides 9806 without a remainder.

1, 2, 4903

Step-4: Factors of 9810

List of positive integer factors of 9810 that divides 9806 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9806 and 9810. The biggest common factor number is the GCF number.
So the greatest common factor 9806 and 9810 is 2.

Also check out the Least Common Multiple of 9806 and 9810