What is the Greatest Common Factor of 20484 and 20496?

Greatest common factor (GCF) of 20484 and 20496 is 12.

GCF(20484,20496) = 12

We will now calculate the prime factors of 20484 and 20496, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20484 and 20496.

How to find the GCF of 20484 and 20496?

We will first find the prime factorization of 20484 and 20496. After we will calculate the factors of 20484 and 20496 and find the biggest common factor number .

Step-1: Prime Factorization of 20484

Prime factors of 20484 are 2, 3, 569. Prime factorization of 20484 in exponential form is:

20484 = 2² × 3² × 569¹

Step-2: Prime Factorization of 20496

Prime factors of 20496 are 2, 3, 7, 61. Prime factorization of 20496 in exponential form is:

20496 = 2⁴ × 3¹ × 7¹ × 61¹

Step-3: Factors of 20484

List of positive integer factors of 20484 that divides 20484 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 569, 1138, 1707, 2276, 3414, 5121, 6828, 10242

Step-4: Factors of 20496

List of positive integer factors of 20496 that divides 20484 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20484 and 20496. The biggest common factor number is the GCF number.
So the greatest common factor 20484 and 20496 is 12.

Also check out the Least Common Multiple of 20484 and 20496