What is the Greatest Common Factor of 18846 and 18856?

Greatest common factor (GCF) of 18846 and 18856 is 2.

GCF(18846,18856) = 2

We will now calculate the prime factors of 18846 and 18856, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18846 and 18856.

How to find the GCF of 18846 and 18856?

We will first find the prime factorization of 18846 and 18856. After we will calculate the factors of 18846 and 18856 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 18856

Prime factors of 18856 are 2, 2357. Prime factorization of 18856 in exponential form is:

18856 = 2³ × 2357¹

Step-3: Factors of 18846

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

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

Step-4: Factors of 18856

List of positive integer factors of 18856 that divides 18846 without a remainder.

1, 2, 4, 8, 2357, 4714, 9428

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18846 and 18856. The biggest common factor number is the GCF number.
So the greatest common factor 18846 and 18856 is 2.

Also check out the Least Common Multiple of 18846 and 18856