What is the Greatest Common Factor of 9020 and 9040?

Greatest common factor (GCF) of 9020 and 9040 is 20.

GCF(9020,9040) = 20

We will now calculate the prime factors of 9020 and 9040, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9020 and 9040.

How to find the GCF of 9020 and 9040?

We will first find the prime factorization of 9020 and 9040. After we will calculate the factors of 9020 and 9040 and find the biggest common factor number .

Step-1: Prime Factorization of 9020

Prime factors of 9020 are 2, 5, 11, 41. Prime factorization of 9020 in exponential form is:

9020 = 2² × 5¹ × 11¹ × 41¹

Step-2: Prime Factorization of 9040

Prime factors of 9040 are 2, 5, 113. Prime factorization of 9040 in exponential form is:

9040 = 2⁴ × 5¹ × 113¹

Step-3: Factors of 9020

List of positive integer factors of 9020 that divides 9020 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510

Step-4: Factors of 9040

List of positive integer factors of 9040 that divides 9020 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9020 and 9040. The biggest common factor number is the GCF number.
So the greatest common factor 9020 and 9040 is 20.

Also check out the Least Common Multiple of 9020 and 9040