What is the Greatest Common Factor of 12455 and 12472?

Greatest common factor (GCF) of 12455 and 12472 is 1.

GCF(12455,12472) = 1

We will now calculate the prime factors of 12455 and 12472, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12455 and 12472.

How to find the GCF of 12455 and 12472?

We will first find the prime factorization of 12455 and 12472. After we will calculate the factors of 12455 and 12472 and find the biggest common factor number .

Step-1: Prime Factorization of 12455

Prime factors of 12455 are 5, 47, 53. Prime factorization of 12455 in exponential form is:

12455 = 5¹ × 47¹ × 53¹

Step-2: Prime Factorization of 12472

Prime factors of 12472 are 2, 1559. Prime factorization of 12472 in exponential form is:

12472 = 2³ × 1559¹

Step-3: Factors of 12455

List of positive integer factors of 12455 that divides 12455 without a remainder.

1, 5, 47, 53, 235, 265, 2491

Step-4: Factors of 12472

List of positive integer factors of 12472 that divides 12455 without a remainder.

1, 2, 4, 8, 1559, 3118, 6236

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12455 and 12472. The biggest common factor number is the GCF number.
So the greatest common factor 12455 and 12472 is 1.

Also check out the Least Common Multiple of 12455 and 12472