What is the Greatest Common Factor of 20328 and 20346?

Greatest common factor (GCF) of 20328 and 20346 is 6.

GCF(20328,20346) = 6

We will now calculate the prime factors of 20328 and 20346, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20328 and 20346.

How to find the GCF of 20328 and 20346?

We will first find the prime factorization of 20328 and 20346. After we will calculate the factors of 20328 and 20346 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 20346

Prime factors of 20346 are 2, 3, 3391. Prime factorization of 20346 in exponential form is:

20346 = 2¹ × 3¹ × 3391¹

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 20346

List of positive integer factors of 20346 that divides 20328 without a remainder.

1, 2, 3, 6, 3391, 6782, 10173

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20328 and 20346. The biggest common factor number is the GCF number.
So the greatest common factor 20328 and 20346 is 6.

Also check out the Least Common Multiple of 20328 and 20346