What is the Greatest Common Factor of 28790 and 28800?

Greatest common factor (GCF) of 28790 and 28800 is 10.

GCF(28790,28800) = 10

We will now calculate the prime factors of 28790 and 28800, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28790 and 28800.

How to find the GCF of 28790 and 28800?

We will first find the prime factorization of 28790 and 28800. After we will calculate the factors of 28790 and 28800 and find the biggest common factor number .

Step-1: Prime Factorization of 28790

Prime factors of 28790 are 2, 5, 2879. Prime factorization of 28790 in exponential form is:

28790 = 2¹ × 5¹ × 2879¹

Step-2: Prime Factorization of 28800

Prime factors of 28800 are 2, 3, 5. Prime factorization of 28800 in exponential form is:

28800 = 2⁷ × 3² × 5²

Step-3: Factors of 28790

List of positive integer factors of 28790 that divides 28790 without a remainder.

1, 2, 5, 10, 2879, 5758, 14395

Step-4: Factors of 28800

List of positive integer factors of 28800 that divides 28790 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2880, 3200, 3600, 4800, 5760, 7200, 9600, 14400

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28790 and 28800. The biggest common factor number is the GCF number.
So the greatest common factor 28790 and 28800 is 10.

Also check out the Least Common Multiple of 28790 and 28800