What is the Greatest Common Factor of 30312 and 30324?

Greatest common factor (GCF) of 30312 and 30324 is 12.

GCF(30312,30324) = 12

We will now calculate the prime factors of 30312 and 30324, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30312 and 30324.

How to find the GCF of 30312 and 30324?

We will first find the prime factorization of 30312 and 30324. After we will calculate the factors of 30312 and 30324 and find the biggest common factor number .

Step-1: Prime Factorization of 30312

Prime factors of 30312 are 2, 3, 421. Prime factorization of 30312 in exponential form is:

30312 = 2³ × 3² × 421¹

Step-2: Prime Factorization of 30324

Prime factors of 30324 are 2, 3, 7, 19. Prime factorization of 30324 in exponential form is:

30324 = 2² × 3¹ × 7¹ × 19²

Step-3: Factors of 30312

List of positive integer factors of 30312 that divides 30312 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 10104, 15156

Step-4: Factors of 30324

List of positive integer factors of 30324 that divides 30312 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4332, 5054, 7581, 10108, 15162

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30312 and 30324. The biggest common factor number is the GCF number.
So the greatest common factor 30312 and 30324 is 12.

Also check out the Least Common Multiple of 30312 and 30324