What is the Greatest Common Factor of 12454 and 12470?

Greatest common factor (GCF) of 12454 and 12470 is 2.

GCF(12454,12470) = 2

We will now calculate the prime factors of 12454 and 12470, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12454 and 12470.

How to find the GCF of 12454 and 12470?

We will first find the prime factorization of 12454 and 12470. After we will calculate the factors of 12454 and 12470 and find the biggest common factor number .

Step-1: Prime Factorization of 12454

Prime factors of 12454 are 2, 13, 479. Prime factorization of 12454 in exponential form is:

12454 = 2¹ × 13¹ × 479¹

Step-2: Prime Factorization of 12470

Prime factors of 12470 are 2, 5, 29, 43. Prime factorization of 12470 in exponential form is:

12470 = 2¹ × 5¹ × 29¹ × 43¹

Step-3: Factors of 12454

List of positive integer factors of 12454 that divides 12454 without a remainder.

1, 2, 13, 26, 479, 958, 6227

Step-4: Factors of 12470

List of positive integer factors of 12470 that divides 12454 without a remainder.

1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12454 and 12470. The biggest common factor number is the GCF number.
So the greatest common factor 12454 and 12470 is 2.

Also check out the Least Common Multiple of 12454 and 12470