What is the Greatest Common Factor of 378 and 383?

Greatest common factor (GCF) of 378 and 383 is 1.

GCF(378,383) = 1

We will now calculate the prime factors of 378 and 383, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 378 and 383.

How to find the GCF of 378 and 383?

We will first find the prime factorization of 378 and 383. After we will calculate the factors of 378 and 383 and find the biggest common factor number .

Step-1: Prime Factorization of 378

Prime factors of 378 are 2, 3, 7. Prime factorization of 378 in exponential form is:

378 = 2¹ × 3³ × 7¹

Step-2: Prime Factorization of 383

Prime factors of 383 are 383. Prime factorization of 383 in exponential form is:

383 = 383¹

Step-3: Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189

Step-4: Factors of 383

List of positive integer factors of 383 that divides 378 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 378 and 383. The biggest common factor number is the GCF number.
So the greatest common factor 378 and 383 is 1.

Also check out the Least Common Multiple of 378 and 383