What is the Greatest Common Factor of 76381 and 76390?

Greatest common factor (GCF) of 76381 and 76390 is 1.

GCF(76381,76390) = 1

We will now calculate the prime factors of 76381 and 76390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76381 and 76390.

How to find the GCF of 76381 and 76390?

We will first find the prime factorization of 76381 and 76390. After we will calculate the factors of 76381 and 76390 and find the biggest common factor number .

Step-1: Prime Factorization of 76381

Prime factors of 76381 are 17, 4493. Prime factorization of 76381 in exponential form is:

76381 = 17¹ × 4493¹

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 76381

List of positive integer factors of 76381 that divides 76381 without a remainder.

1, 17, 4493

Step-4: Factors of 76390

List of positive integer factors of 76390 that divides 76381 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76381 and 76390. The biggest common factor number is the GCF number.
So the greatest common factor 76381 and 76390 is 1.

Also check out the Least Common Multiple of 76381 and 76390