What is the Greatest Common Factor of 11920 and 11934?

Greatest common factor (GCF) of 11920 and 11934 is 2.

GCF(11920,11934) = 2

We will now calculate the prime factors of 11920 and 11934, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11920 and 11934.

How to find the GCF of 11920 and 11934?

We will first find the prime factorization of 11920 and 11934. After we will calculate the factors of 11920 and 11934 and find the biggest common factor number .

Step-1: Prime Factorization of 11920

Prime factors of 11920 are 2, 5, 149. Prime factorization of 11920 in exponential form is:

11920 = 2⁴ × 5¹ × 149¹

Step-2: Prime Factorization of 11934

Prime factors of 11934 are 2, 3, 13, 17. Prime factorization of 11934 in exponential form is:

11934 = 2¹ × 3³ × 13¹ × 17¹

Step-3: Factors of 11920

List of positive integer factors of 11920 that divides 11920 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960

Step-4: Factors of 11934

List of positive integer factors of 11934 that divides 11920 without a remainder.

1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11920 and 11934. The biggest common factor number is the GCF number.
So the greatest common factor 11920 and 11934 is 2.

Also check out the Least Common Multiple of 11920 and 11934