What is the Greatest Common Factor of 99240 and 99245?

Greatest common factor (GCF) of 99240 and 99245 is 5.

GCF(99240,99245) = 5

We will now calculate the prime factors of 99240 and 99245, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99240 and 99245.

How to find the GCF of 99240 and 99245?

We will first find the prime factorization of 99240 and 99245. After we will calculate the factors of 99240 and 99245 and find the biggest common factor number .

Step-1: Prime Factorization of 99240

Prime factors of 99240 are 2, 3, 5, 827. Prime factorization of 99240 in exponential form is:

99240 = 2³ × 3¹ × 5¹ × 827¹

Step-2: Prime Factorization of 99245

Prime factors of 99245 are 5, 23, 863. Prime factorization of 99245 in exponential form is:

99245 = 5¹ × 23¹ × 863¹

Step-3: Factors of 99240

List of positive integer factors of 99240 that divides 99240 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 827, 1654, 2481, 3308, 4135, 4962, 6616, 8270, 9924, 12405, 16540, 19848, 24810, 33080, 49620

Step-4: Factors of 99245

List of positive integer factors of 99245 that divides 99240 without a remainder.

1, 5, 23, 115, 863, 4315, 19849

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99240 and 99245. The biggest common factor number is the GCF number.
So the greatest common factor 99240 and 99245 is 5.

Also check out the Least Common Multiple of 99240 and 99245