What is the Greatest Common Factor of 20364 and 20384?

Greatest common factor (GCF) of 20364 and 20384 is 4.

GCF(20364,20384) = 4

We will now calculate the prime factors of 20364 and 20384, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20364 and 20384.

How to find the GCF of 20364 and 20384?

We will first find the prime factorization of 20364 and 20384. After we will calculate the factors of 20364 and 20384 and find the biggest common factor number .

Step-1: Prime Factorization of 20364

Prime factors of 20364 are 2, 3, 1697. Prime factorization of 20364 in exponential form is:

20364 = 2² × 3¹ × 1697¹

Step-2: Prime Factorization of 20384

Prime factors of 20384 are 2, 7, 13. Prime factorization of 20384 in exponential form is:

20384 = 2⁵ × 7² × 13¹

Step-3: Factors of 20364

List of positive integer factors of 20364 that divides 20364 without a remainder.

1, 2, 3, 4, 6, 12, 1697, 3394, 5091, 6788, 10182

Step-4: Factors of 20384

List of positive integer factors of 20384 that divides 20364 without a remainder.

1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20364 and 20384. The biggest common factor number is the GCF number.
So the greatest common factor 20364 and 20384 is 4.

Also check out the Least Common Multiple of 20364 and 20384