What is the Greatest Common Factor of 11000 and 11020?

Greatest common factor (GCF) of 11000 and 11020 is 20.

GCF(11000,11020) = 20

We will now calculate the prime factors of 11000 and 11020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11000 and 11020.

How to find the GCF of 11000 and 11020?

We will first find the prime factorization of 11000 and 11020. After we will calculate the factors of 11000 and 11020 and find the biggest common factor number .

Step-1: Prime Factorization of 11000

Prime factors of 11000 are 2, 5, 11. Prime factorization of 11000 in exponential form is:

11000 = 2³ × 5³ × 11¹

Step-2: Prime Factorization of 11020

Prime factors of 11020 are 2, 5, 19, 29. Prime factorization of 11020 in exponential form is:

11020 = 2² × 5¹ × 19¹ × 29¹

Step-3: Factors of 11000

List of positive integer factors of 11000 that divides 11000 without a remainder.

1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500

Step-4: Factors of 11020

List of positive integer factors of 11020 that divides 11000 without a remainder.

1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11000 and 11020. The biggest common factor number is the GCF number.
So the greatest common factor 11000 and 11020 is 20.

Also check out the Least Common Multiple of 11000 and 11020