What is the Greatest Common Factor of 22800 and 22820?

Greatest common factor (GCF) of 22800 and 22820 is 20.

GCF(22800,22820) = 20

We will now calculate the prime factors of 22800 and 22820, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22800 and 22820.

How to find the GCF of 22800 and 22820?

We will first find the prime factorization of 22800 and 22820. After we will calculate the factors of 22800 and 22820 and find the biggest common factor number .

Step-1: Prime Factorization of 22800

Prime factors of 22800 are 2, 3, 5, 19. Prime factorization of 22800 in exponential form is:

22800 = 2⁴ × 3¹ × 5² × 19¹

Step-2: Prime Factorization of 22820

Prime factors of 22820 are 2, 5, 7, 163. Prime factorization of 22820 in exponential form is:

22820 = 2² × 5¹ × 7¹ × 163¹

Step-3: Factors of 22800

List of positive integer factors of 22800 that divides 22800 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 760, 912, 950, 1140, 1200, 1425, 1520, 1900, 2280, 2850, 3800, 4560, 5700, 7600, 11400

Step-4: Factors of 22820

List of positive integer factors of 22820 that divides 22800 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22800 and 22820. The biggest common factor number is the GCF number.
So the greatest common factor 22800 and 22820 is 20.

Also check out the Least Common Multiple of 22800 and 22820