What is the Greatest Common Factor of 39432 and 39444?

Greatest common factor (GCF) of 39432 and 39444 is 12.

GCF(39432,39444) = 12

We will now calculate the prime factors of 39432 and 39444, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39432 and 39444.

How to find the GCF of 39432 and 39444?

We will first find the prime factorization of 39432 and 39444. After we will calculate the factors of 39432 and 39444 and find the biggest common factor number .

Step-1: Prime Factorization of 39432

Prime factors of 39432 are 2, 3, 31, 53. Prime factorization of 39432 in exponential form is:

39432 = 2³ × 3¹ × 31¹ × 53¹

Step-2: Prime Factorization of 39444

Prime factors of 39444 are 2, 3, 19, 173. Prime factorization of 39444 in exponential form is:

39444 = 2² × 3¹ × 19¹ × 173¹

Step-3: Factors of 39432

List of positive integer factors of 39432 that divides 39432 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 636, 744, 1272, 1643, 3286, 4929, 6572, 9858, 13144, 19716

Step-4: Factors of 39444

List of positive integer factors of 39444 that divides 39432 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 519, 692, 1038, 2076, 3287, 6574, 9861, 13148, 19722

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39432 and 39444. The biggest common factor number is the GCF number.
So the greatest common factor 39432 and 39444 is 12.

Also check out the Least Common Multiple of 39432 and 39444