What is the Greatest Common Factor of 22020 and 22040?

Greatest common factor (GCF) of 22020 and 22040 is 20.

GCF(22020,22040) = 20

We will now calculate the prime factors of 22020 and 22040, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22020 and 22040.

How to find the GCF of 22020 and 22040?

We will first find the prime factorization of 22020 and 22040. After we will calculate the factors of 22020 and 22040 and find the biggest common factor number .

Step-1: Prime Factorization of 22020

Prime factors of 22020 are 2, 3, 5, 367. Prime factorization of 22020 in exponential form is:

22020 = 2² × 3¹ × 5¹ × 367¹

Step-2: Prime Factorization of 22040

Prime factors of 22040 are 2, 5, 19, 29. Prime factorization of 22040 in exponential form is:

22040 = 2³ × 5¹ × 19¹ × 29¹

Step-3: Factors of 22020

List of positive integer factors of 22020 that divides 22020 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1468, 1835, 2202, 3670, 4404, 5505, 7340, 11010

Step-4: Factors of 22040

List of positive integer factors of 22040 that divides 22020 without a remainder.

1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22020 and 22040. The biggest common factor number is the GCF number.
So the greatest common factor 22020 and 22040 is 20.

Also check out the Least Common Multiple of 22020 and 22040