What is the Greatest Common Factor of 76378 and 76390?

Greatest common factor (GCF) of 76378 and 76390 is 2.

GCF(76378,76390) = 2

We will now calculate the prime factors of 76378 and 76390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76378 and 76390.

How to find the GCF of 76378 and 76390?

We will first find the prime factorization of 76378 and 76390. After we will calculate the factors of 76378 and 76390 and find the biggest common factor number .

Step-1: Prime Factorization of 76378

Prime factors of 76378 are 2, 38189. Prime factorization of 76378 in exponential form is:

76378 = 2¹ × 38189¹

Step-2: Prime Factorization of 76390

Prime factors of 76390 are 2, 5, 7639. Prime factorization of 76390 in exponential form is:

76390 = 2¹ × 5¹ × 7639¹

Step-3: Factors of 76378

List of positive integer factors of 76378 that divides 76378 without a remainder.

1, 2, 38189

Step-4: Factors of 76390

List of positive integer factors of 76390 that divides 76378 without a remainder.

1, 2, 5, 10, 7639, 15278, 38195

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76378 and 76390. The biggest common factor number is the GCF number.
So the greatest common factor 76378 and 76390 is 2.

Also check out the Least Common Multiple of 76378 and 76390