What is the Greatest Common Factor of 13456 and 13470?

Greatest common factor (GCF) of 13456 and 13470 is 2.

GCF(13456,13470) = 2

We will now calculate the prime factors of 13456 and 13470, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13456 and 13470.

How to find the GCF of 13456 and 13470?

We will first find the prime factorization of 13456 and 13470. After we will calculate the factors of 13456 and 13470 and find the biggest common factor number .

Step-1: Prime Factorization of 13456

Prime factors of 13456 are 2, 29. Prime factorization of 13456 in exponential form is:

13456 = 2⁴ × 29²

Step-2: Prime Factorization of 13470

Prime factors of 13470 are 2, 3, 5, 449. Prime factorization of 13470 in exponential form is:

13470 = 2¹ × 3¹ × 5¹ × 449¹

Step-3: Factors of 13456

List of positive integer factors of 13456 that divides 13456 without a remainder.

1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1682, 3364, 6728

Step-4: Factors of 13470

List of positive integer factors of 13470 that divides 13456 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2245, 2694, 4490, 6735

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13456 and 13470. The biggest common factor number is the GCF number.
So the greatest common factor 13456 and 13470 is 2.

Also check out the Least Common Multiple of 13456 and 13470