What is the Greatest Common Factor of 30823 and 30828?

Greatest common factor (GCF) of 30823 and 30828 is 1.

GCF(30823,30828) = 1

We will now calculate the prime factors of 30823 and 30828, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30823 and 30828.

How to find the GCF of 30823 and 30828?

We will first find the prime factorization of 30823 and 30828. After we will calculate the factors of 30823 and 30828 and find the biggest common factor number .

Step-1: Prime Factorization of 30823

Prime factors of 30823 are 13, 2371. Prime factorization of 30823 in exponential form is:

30823 = 13¹ × 2371¹

Step-2: Prime Factorization of 30828

Prime factors of 30828 are 2, 3, 7, 367. Prime factorization of 30828 in exponential form is:

30828 = 2² × 3¹ × 7¹ × 367¹

Step-3: Factors of 30823

List of positive integer factors of 30823 that divides 30823 without a remainder.

1, 13, 2371

Step-4: Factors of 30828

List of positive integer factors of 30828 that divides 30823 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 367, 734, 1101, 1468, 2202, 2569, 4404, 5138, 7707, 10276, 15414

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30823 and 30828. The biggest common factor number is the GCF number.
So the greatest common factor 30823 and 30828 is 1.

Also check out the Least Common Multiple of 30823 and 30828