What is the Greatest Common Factor of 8271 and 8280?

Greatest common factor (GCF) of 8271 and 8280 is 9.

GCF(8271,8280) = 9

We will now calculate the prime factors of 8271 and 8280, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8271 and 8280.

How to find the GCF of 8271 and 8280?

We will first find the prime factorization of 8271 and 8280. After we will calculate the factors of 8271 and 8280 and find the biggest common factor number .

Step-1: Prime Factorization of 8271

Prime factors of 8271 are 3, 919. Prime factorization of 8271 in exponential form is:

8271 = 3² × 919¹

Step-2: Prime Factorization of 8280

Prime factors of 8280 are 2, 3, 5, 23. Prime factorization of 8280 in exponential form is:

8280 = 2³ × 3² × 5¹ × 23¹

Step-3: Factors of 8271

List of positive integer factors of 8271 that divides 8271 without a remainder.

1, 3, 9, 919, 2757

Step-4: Factors of 8280

List of positive integer factors of 8280 that divides 8271 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8271 and 8280. The biggest common factor number is the GCF number.
So the greatest common factor 8271 and 8280 is 9.

Also check out the Least Common Multiple of 8271 and 8280