What is the Greatest Common Factor of 12900 and 12911?

Greatest common factor (GCF) of 12900 and 12911 is 1.

GCF(12900,12911) = 1

We will now calculate the prime factors of 12900 and 12911, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12900 and 12911.

How to find the GCF of 12900 and 12911?

We will first find the prime factorization of 12900 and 12911. After we will calculate the factors of 12900 and 12911 and find the biggest common factor number .

Step-1: Prime Factorization of 12900

Prime factors of 12900 are 2, 3, 5, 43. Prime factorization of 12900 in exponential form is:

12900 = 2² × 3¹ × 5² × 43¹

Step-2: Prime Factorization of 12911

Prime factors of 12911 are 12911. Prime factorization of 12911 in exponential form is:

12911 = 12911¹

Step-3: Factors of 12900

List of positive integer factors of 12900 that divides 12900 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450

Step-4: Factors of 12911

List of positive integer factors of 12911 that divides 12900 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12900 and 12911. The biggest common factor number is the GCF number.
So the greatest common factor 12900 and 12911 is 1.

Also check out the Least Common Multiple of 12900 and 12911