What is the Greatest Common Factor of 18020 and 18032?

Greatest common factor (GCF) of 18020 and 18032 is 4.

GCF(18020,18032) = 4

We will now calculate the prime factors of 18020 and 18032, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18020 and 18032.

How to find the GCF of 18020 and 18032?

We will first find the prime factorization of 18020 and 18032. After we will calculate the factors of 18020 and 18032 and find the biggest common factor number .

Step-1: Prime Factorization of 18020

Prime factors of 18020 are 2, 5, 17, 53. Prime factorization of 18020 in exponential form is:

18020 = 2² × 5¹ × 17¹ × 53¹

Step-2: Prime Factorization of 18032

Prime factors of 18032 are 2, 7, 23. Prime factorization of 18032 in exponential form is:

18032 = 2⁴ × 7² × 23¹

Step-3: Factors of 18020

List of positive integer factors of 18020 that divides 18020 without a remainder.

1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010

Step-4: Factors of 18032

List of positive integer factors of 18032 that divides 18020 without a remainder.

1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 2254, 2576, 4508, 9016

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18020 and 18032. The biggest common factor number is the GCF number.
So the greatest common factor 18020 and 18032 is 4.

Also check out the Least Common Multiple of 18020 and 18032