What is the Greatest Common Factor of 11780 and 11784?

Greatest common factor (GCF) of 11780 and 11784 is 4.

GCF(11780,11784) = 4

We will now calculate the prime factors of 11780 and 11784, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11780 and 11784.

How to find the GCF of 11780 and 11784?

We will first find the prime factorization of 11780 and 11784. After we will calculate the factors of 11780 and 11784 and find the biggest common factor number .

Step-1: Prime Factorization of 11780

Prime factors of 11780 are 2, 5, 19, 31. Prime factorization of 11780 in exponential form is:

11780 = 2² × 5¹ × 19¹ × 31¹

Step-2: Prime Factorization of 11784

Prime factors of 11784 are 2, 3, 491. Prime factorization of 11784 in exponential form is:

11784 = 2³ × 3¹ × 491¹

Step-3: Factors of 11780

List of positive integer factors of 11780 that divides 11780 without a remainder.

1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890

Step-4: Factors of 11784

List of positive integer factors of 11784 that divides 11780 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2946, 3928, 5892

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11780 and 11784. The biggest common factor number is the GCF number.
So the greatest common factor 11780 and 11784 is 4.

Also check out the Least Common Multiple of 11780 and 11784