What is the Greatest Common Factor of 20328 and 20338?

Greatest common factor (GCF) of 20328 and 20338 is 2.

GCF(20328,20338) = 2

We will now calculate the prime factors of 20328 and 20338, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20328 and 20338.

How to find the GCF of 20328 and 20338?

We will first find the prime factorization of 20328 and 20338. After we will calculate the factors of 20328 and 20338 and find the biggest common factor number .

Step-1: Prime Factorization of 20328

Prime factors of 20328 are 2, 3, 7, 11. Prime factorization of 20328 in exponential form is:

20328 = 2³ × 3¹ × 7¹ × 11²

Step-2: Prime Factorization of 20338

Prime factors of 20338 are 2, 10169. Prime factorization of 20338 in exponential form is:

20338 = 2¹ × 10169¹

Step-3: Factors of 20328

List of positive integer factors of 20328 that divides 20328 without a remainder.

1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1452, 1694, 1848, 2541, 2904, 3388, 5082, 6776, 10164

Step-4: Factors of 20338

List of positive integer factors of 20338 that divides 20328 without a remainder.

1, 2, 10169

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20328 and 20338. The biggest common factor number is the GCF number.
So the greatest common factor 20328 and 20338 is 2.

Also check out the Least Common Multiple of 20328 and 20338