What is the Greatest Common Factor of 99220 and 99225?

Greatest common factor (GCF) of 99220 and 99225 is 5.

GCF(99220,99225) = 5

We will now calculate the prime factors of 99220 and 99225, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99220 and 99225.

How to find the GCF of 99220 and 99225?

We will first find the prime factorization of 99220 and 99225. After we will calculate the factors of 99220 and 99225 and find the biggest common factor number .

Step-1: Prime Factorization of 99220

Prime factors of 99220 are 2, 5, 11, 41. Prime factorization of 99220 in exponential form is:

99220 = 2² × 5¹ × 11² × 41¹

Step-2: Prime Factorization of 99225

Prime factors of 99225 are 3, 5, 7. Prime factorization of 99225 in exponential form is:

99225 = 3⁴ × 5² × 7²

Step-3: Factors of 99220

List of positive integer factors of 99220 that divides 99220 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 902, 1210, 1804, 2255, 2420, 4510, 4961, 9020, 9922, 19844, 24805, 49610

Step-4: Factors of 99225

List of positive integer factors of 99225 that divides 99220 without a remainder.

1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 245, 315, 405, 441, 525, 567, 675, 735, 945, 1225, 1323, 1575, 2025, 2205, 2835, 3675, 3969, 4725, 6615, 11025, 14175, 19845, 33075

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99220 and 99225. The biggest common factor number is the GCF number.
So the greatest common factor 99220 and 99225 is 5.

Also check out the Least Common Multiple of 99220 and 99225