What is the Greatest Common Factor of 18828 and 18846?

Greatest common factor (GCF) of 18828 and 18846 is 18.

GCF(18828,18846) = 18

We will now calculate the prime factors of 18828 and 18846, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18828 and 18846.

How to find the GCF of 18828 and 18846?

We will first find the prime factorization of 18828 and 18846. After we will calculate the factors of 18828 and 18846 and find the biggest common factor number .

Step-1: Prime Factorization of 18828

Prime factors of 18828 are 2, 3, 523. Prime factorization of 18828 in exponential form is:

18828 = 2² × 3² × 523¹

Step-2: Prime Factorization of 18846

Prime factors of 18846 are 2, 3, 349. Prime factorization of 18846 in exponential form is:

18846 = 2¹ × 3³ × 349¹

Step-3: Factors of 18828

List of positive integer factors of 18828 that divides 18828 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1046, 1569, 2092, 3138, 4707, 6276, 9414

Step-4: Factors of 18846

List of positive integer factors of 18846 that divides 18828 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 349, 698, 1047, 2094, 3141, 6282, 9423

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18828 and 18846. The biggest common factor number is the GCF number.
So the greatest common factor 18828 and 18846 is 18.

Also check out the Least Common Multiple of 18828 and 18846