What is the Greatest Common Factor of 2381 and 2390?

Greatest common factor (GCF) of 2381 and 2390 is 1.

GCF(2381,2390) = 1

We will now calculate the prime factors of 2381 and 2390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2381 and 2390.

How to find the GCF of 2381 and 2390?

We will first find the prime factorization of 2381 and 2390. After we will calculate the factors of 2381 and 2390 and find the biggest common factor number .

Step-1: Prime Factorization of 2381

Prime factors of 2381 are 2381. Prime factorization of 2381 in exponential form is:

2381 = 2381¹

Step-2: Prime Factorization of 2390

Prime factors of 2390 are 2, 5, 239. Prime factorization of 2390 in exponential form is:

2390 = 2¹ × 5¹ × 239¹

Step-3: Factors of 2381

List of positive integer factors of 2381 that divides 2381 without a remainder.

Step-4: Factors of 2390

List of positive integer factors of 2390 that divides 2381 without a remainder.

1, 2, 5, 10, 239, 478, 1195

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2381 and 2390. The biggest common factor number is the GCF number.
So the greatest common factor 2381 and 2390 is 1.

Also check out the Least Common Multiple of 2381 and 2390