What is the Greatest Common Factor of 39308 and 39312?

Greatest common factor (GCF) of 39308 and 39312 is 4.

GCF(39308,39312) = 4

We will now calculate the prime factors of 39308 and 39312, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39308 and 39312.

How to find the GCF of 39308 and 39312?

We will first find the prime factorization of 39308 and 39312. After we will calculate the factors of 39308 and 39312 and find the biggest common factor number .

Step-1: Prime Factorization of 39308

Prime factors of 39308 are 2, 31, 317. Prime factorization of 39308 in exponential form is:

39308 = 2² × 31¹ × 317¹

Step-2: Prime Factorization of 39312

Prime factors of 39312 are 2, 3, 7, 13. Prime factorization of 39312 in exponential form is:

39312 = 2⁴ × 3³ × 7¹ × 13¹

Step-3: Factors of 39308

List of positive integer factors of 39308 that divides 39308 without a remainder.

1, 2, 4, 31, 62, 124, 317, 634, 1268, 9827, 19654

Step-4: Factors of 39312

List of positive integer factors of 39312 that divides 39308 without a remainder.

1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 13104, 19656

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39308 and 39312. The biggest common factor number is the GCF number.
So the greatest common factor 39308 and 39312 is 4.

Also check out the Least Common Multiple of 39308 and 39312