What is the Greatest Common Factor of 9080 and 9100?

Greatest common factor (GCF) of 9080 and 9100 is 20.

GCF(9080,9100) = 20

We will now calculate the prime factors of 9080 and 9100, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9080 and 9100.

How to find the GCF of 9080 and 9100?

We will first find the prime factorization of 9080 and 9100. After we will calculate the factors of 9080 and 9100 and find the biggest common factor number .

Step-1: Prime Factorization of 9080

Prime factors of 9080 are 2, 5, 227. Prime factorization of 9080 in exponential form is:

9080 = 2³ × 5¹ × 227¹

Step-2: Prime Factorization of 9100

Prime factors of 9100 are 2, 5, 7, 13. Prime factorization of 9100 in exponential form is:

9100 = 2² × 5² × 7¹ × 13¹

Step-3: Factors of 9080

List of positive integer factors of 9080 that divides 9080 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540

Step-4: Factors of 9100

List of positive integer factors of 9100 that divides 9080 without a remainder.

1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9080 and 9100. The biggest common factor number is the GCF number.
So the greatest common factor 9080 and 9100 is 20.

Also check out the Least Common Multiple of 9080 and 9100