What is the Greatest Common Factor of 12456 and 12476?

Greatest common factor (GCF) of 12456 and 12476 is 4.

GCF(12456,12476) = 4

We will now calculate the prime factors of 12456 and 12476, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12456 and 12476.

How to find the GCF of 12456 and 12476?

We will first find the prime factorization of 12456 and 12476. After we will calculate the factors of 12456 and 12476 and find the biggest common factor number .

Step-1: Prime Factorization of 12456

Prime factors of 12456 are 2, 3, 173. Prime factorization of 12456 in exponential form is:

12456 = 2³ × 3² × 173¹

Step-2: Prime Factorization of 12476

Prime factors of 12476 are 2, 3119. Prime factorization of 12476 in exponential form is:

12476 = 2² × 3119¹

Step-3: Factors of 12456

List of positive integer factors of 12456 that divides 12456 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228

Step-4: Factors of 12476

List of positive integer factors of 12476 that divides 12456 without a remainder.

1, 2, 4, 3119, 6238

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12456 and 12476. The biggest common factor number is the GCF number.
So the greatest common factor 12456 and 12476 is 4.

Also check out the Least Common Multiple of 12456 and 12476