What is the Greatest Common Factor of 12270 and 12283?

Greatest common factor (GCF) of 12270 and 12283 is 1.

GCF(12270,12283) = 1

We will now calculate the prime factors of 12270 and 12283, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12270 and 12283.

How to find the GCF of 12270 and 12283?

We will first find the prime factorization of 12270 and 12283. After we will calculate the factors of 12270 and 12283 and find the biggest common factor number .

Step-1: Prime Factorization of 12270

Prime factors of 12270 are 2, 3, 5, 409. Prime factorization of 12270 in exponential form is:

12270 = 2¹ × 3¹ × 5¹ × 409¹

Step-2: Prime Factorization of 12283

Prime factors of 12283 are 71, 173. Prime factorization of 12283 in exponential form is:

12283 = 71¹ × 173¹

Step-3: Factors of 12270

List of positive integer factors of 12270 that divides 12270 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 4090, 6135

Step-4: Factors of 12283

List of positive integer factors of 12283 that divides 12270 without a remainder.

1, 71, 173

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12270 and 12283. The biggest common factor number is the GCF number.
So the greatest common factor 12270 and 12283 is 1.

Also check out the Least Common Multiple of 12270 and 12283