What is the Greatest Common Factor of 9820 and 9836?

Greatest common factor (GCF) of 9820 and 9836 is 4.

GCF(9820,9836) = 4

We will now calculate the prime factors of 9820 and 9836, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9820 and 9836.

How to find the GCF of 9820 and 9836?

We will first find the prime factorization of 9820 and 9836. After we will calculate the factors of 9820 and 9836 and find the biggest common factor number .

Step-1: Prime Factorization of 9820

Prime factors of 9820 are 2, 5, 491. Prime factorization of 9820 in exponential form is:

9820 = 2² × 5¹ × 491¹

Step-2: Prime Factorization of 9836

Prime factors of 9836 are 2, 2459. Prime factorization of 9836 in exponential form is:

9836 = 2² × 2459¹

Step-3: Factors of 9820

List of positive integer factors of 9820 that divides 9820 without a remainder.

1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910

Step-4: Factors of 9836

List of positive integer factors of 9836 that divides 9820 without a remainder.

1, 2, 4, 2459, 4918

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9820 and 9836. The biggest common factor number is the GCF number.
So the greatest common factor 9820 and 9836 is 4.

Also check out the Least Common Multiple of 9820 and 9836