What is the Greatest Common Factor of 30811 and 30822?

Greatest common factor (GCF) of 30811 and 30822 is 11.

GCF(30811,30822) = 11

We will now calculate the prime factors of 30811 and 30822, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30811 and 30822.

How to find the GCF of 30811 and 30822?

We will first find the prime factorization of 30811 and 30822. After we will calculate the factors of 30811 and 30822 and find the biggest common factor number .

Step-1: Prime Factorization of 30811

Prime factors of 30811 are 11, 2801. Prime factorization of 30811 in exponential form is:

30811 = 11¹ × 2801¹

Step-2: Prime Factorization of 30822

Prime factors of 30822 are 2, 3, 11, 467. Prime factorization of 30822 in exponential form is:

30822 = 2¹ × 3¹ × 11¹ × 467¹

Step-3: Factors of 30811

List of positive integer factors of 30811 that divides 30811 without a remainder.

1, 11, 2801

Step-4: Factors of 30822

List of positive integer factors of 30822 that divides 30811 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 467, 934, 1401, 2802, 5137, 10274, 15411

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30811 and 30822. The biggest common factor number is the GCF number.
So the greatest common factor 30811 and 30822 is 11.

Also check out the Least Common Multiple of 30811 and 30822