What is the Greatest Common Factor of 10378 and 10390?

Greatest common factor (GCF) of 10378 and 10390 is 2.

GCF(10378,10390) = 2

We will now calculate the prime factors of 10378 and 10390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10378 and 10390.

How to find the GCF of 10378 and 10390?

We will first find the prime factorization of 10378 and 10390. After we will calculate the factors of 10378 and 10390 and find the biggest common factor number .

Step-1: Prime Factorization of 10378

Prime factors of 10378 are 2, 5189. Prime factorization of 10378 in exponential form is:

10378 = 2¹ × 5189¹

Step-2: Prime Factorization of 10390

Prime factors of 10390 are 2, 5, 1039. Prime factorization of 10390 in exponential form is:

10390 = 2¹ × 5¹ × 1039¹

Step-3: Factors of 10378

List of positive integer factors of 10378 that divides 10378 without a remainder.

1, 2, 5189

Step-4: Factors of 10390

List of positive integer factors of 10390 that divides 10378 without a remainder.

1, 2, 5, 10, 1039, 2078, 5195

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10378 and 10390. The biggest common factor number is the GCF number.
So the greatest common factor 10378 and 10390 is 2.

Also check out the Least Common Multiple of 10378 and 10390