What is the Greatest Common Factor of 15378 and 15384?

Greatest common factor (GCF) of 15378 and 15384 is 6.

GCF(15378,15384) = 6

We will now calculate the prime factors of 15378 and 15384, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15378 and 15384.

How to find the GCF of 15378 and 15384?

We will first find the prime factorization of 15378 and 15384. After we will calculate the factors of 15378 and 15384 and find the biggest common factor number .

Step-1: Prime Factorization of 15378

Prime factors of 15378 are 2, 3, 11, 233. Prime factorization of 15378 in exponential form is:

15378 = 2¹ × 3¹ × 11¹ × 233¹

Step-2: Prime Factorization of 15384

Prime factors of 15384 are 2, 3, 641. Prime factorization of 15384 in exponential form is:

15384 = 2³ × 3¹ × 641¹

Step-3: Factors of 15378

List of positive integer factors of 15378 that divides 15378 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 233, 466, 699, 1398, 2563, 5126, 7689

Step-4: Factors of 15384

List of positive integer factors of 15384 that divides 15378 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 7692

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15378 and 15384. The biggest common factor number is the GCF number.
So the greatest common factor 15378 and 15384 is 6.

Also check out the Least Common Multiple of 15378 and 15384