What is the Greatest Common Factor of 4378 and 4392?

Greatest common factor (GCF) of 4378 and 4392 is 2.

GCF(4378,4392) = 2

We will now calculate the prime factors of 4378 and 4392, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4378 and 4392.

How to find the GCF of 4378 and 4392?

We will first find the prime factorization of 4378 and 4392. After we will calculate the factors of 4378 and 4392 and find the biggest common factor number .

Step-1: Prime Factorization of 4378

Prime factors of 4378 are 2, 11, 199. Prime factorization of 4378 in exponential form is:

4378 = 2¹ × 11¹ × 199¹

Step-2: Prime Factorization of 4392

Prime factors of 4392 are 2, 3, 61. Prime factorization of 4392 in exponential form is:

4392 = 2³ × 3² × 61¹

Step-3: Factors of 4378

List of positive integer factors of 4378 that divides 4378 without a remainder.

1, 2, 11, 22, 199, 398, 2189

Step-4: Factors of 4392

List of positive integer factors of 4392 that divides 4378 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4378 and 4392. The biggest common factor number is the GCF number.
So the greatest common factor 4378 and 4392 is 2.

Also check out the Least Common Multiple of 4378 and 4392