What is the Greatest Common Factor of 9811 and 9821?

Greatest common factor (GCF) of 9811 and 9821 is 1.

GCF(9811,9821) = 1

We will now calculate the prime factors of 9811 and 9821, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9811 and 9821.

How to find the GCF of 9811 and 9821?

We will first find the prime factorization of 9811 and 9821. After we will calculate the factors of 9811 and 9821 and find the biggest common factor number .

Step-1: Prime Factorization of 9811

Prime factors of 9811 are 9811. Prime factorization of 9811 in exponential form is:

9811 = 9811¹

Step-2: Prime Factorization of 9821

Prime factors of 9821 are 7, 23, 61. Prime factorization of 9821 in exponential form is:

9821 = 7¹ × 23¹ × 61¹

Step-3: Factors of 9811

List of positive integer factors of 9811 that divides 9811 without a remainder.

Step-4: Factors of 9821

List of positive integer factors of 9821 that divides 9811 without a remainder.

1, 7, 23, 61, 161, 427, 1403

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9811 and 9821. The biggest common factor number is the GCF number.
So the greatest common factor 9811 and 9821 is 1.

Also check out the Least Common Multiple of 9811 and 9821