What is the Greatest Common Factor of 99270 and 99280?

Greatest common factor (GCF) of 99270 and 99280 is 10.

GCF(99270,99280) = 10

We will now calculate the prime factors of 99270 and 99280, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99270 and 99280.

How to find the GCF of 99270 and 99280?

We will first find the prime factorization of 99270 and 99280. After we will calculate the factors of 99270 and 99280 and find the biggest common factor number .

Step-1: Prime Factorization of 99270

Prime factors of 99270 are 2, 3, 5, 1103. Prime factorization of 99270 in exponential form is:

99270 = 2¹ × 3² × 5¹ × 1103¹

Step-2: Prime Factorization of 99280

Prime factors of 99280 are 2, 5, 17, 73. Prime factorization of 99280 in exponential form is:

99280 = 2⁴ × 5¹ × 17¹ × 73¹

Step-3: Factors of 99270

List of positive integer factors of 99270 that divides 99270 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1103, 2206, 3309, 5515, 6618, 9927, 11030, 16545, 19854, 33090, 49635

Step-4: Factors of 99280

List of positive integer factors of 99280 that divides 99270 without a remainder.

1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 1168, 1241, 1360, 1460, 2482, 2920, 4964, 5840, 6205, 9928, 12410, 19856, 24820, 49640

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99270 and 99280. The biggest common factor number is the GCF number.
So the greatest common factor 99270 and 99280 is 10.

Also check out the Least Common Multiple of 99270 and 99280