What is the Greatest Common Factor of 11631 and 11649?

Greatest common factor (GCF) of 11631 and 11649 is 3.

GCF(11631,11649) = 3

We will now calculate the prime factors of 11631 and 11649, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11631 and 11649.

How to find the GCF of 11631 and 11649?

We will first find the prime factorization of 11631 and 11649. After we will calculate the factors of 11631 and 11649 and find the biggest common factor number .

Step-1: Prime Factorization of 11631

Prime factors of 11631 are 3, 3877. Prime factorization of 11631 in exponential form is:

11631 = 3¹ × 3877¹

Step-2: Prime Factorization of 11649

Prime factors of 11649 are 3, 11, 353. Prime factorization of 11649 in exponential form is:

11649 = 3¹ × 11¹ × 353¹

Step-3: Factors of 11631

List of positive integer factors of 11631 that divides 11631 without a remainder.

1, 3, 3877

Step-4: Factors of 11649

List of positive integer factors of 11649 that divides 11631 without a remainder.

1, 3, 11, 33, 353, 1059, 3883

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11631 and 11649. The biggest common factor number is the GCF number.
So the greatest common factor 11631 and 11649 is 3.

Also check out the Least Common Multiple of 11631 and 11649