What is the Greatest Common Factor of 30389 and 30400?

Greatest common factor (GCF) of 30389 and 30400 is 1.

GCF(30389,30400) = 1

We will now calculate the prime factors of 30389 and 30400, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30389 and 30400.

How to find the GCF of 30389 and 30400?

We will first find the prime factorization of 30389 and 30400. After we will calculate the factors of 30389 and 30400 and find the biggest common factor number .

Step-1: Prime Factorization of 30389

Prime factors of 30389 are 30389. Prime factorization of 30389 in exponential form is:

30389 = 30389¹

Step-2: Prime Factorization of 30400

Prime factors of 30400 are 2, 5, 19. Prime factorization of 30400 in exponential form is:

30400 = 2⁶ × 5² × 19¹

Step-3: Factors of 30389

List of positive integer factors of 30389 that divides 30389 without a remainder.

Step-4: Factors of 30400

List of positive integer factors of 30400 that divides 30389 without a remainder.

1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 6080, 7600, 15200

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30389 and 30400. The biggest common factor number is the GCF number.
So the greatest common factor 30389 and 30400 is 1.

Also check out the Least Common Multiple of 30389 and 30400