What is the Greatest Common Factor of 66784 and 66804?

Greatest common factor (GCF) of 66784 and 66804 is 4.

GCF(66784,66804) = 4

We will now calculate the prime factors of 66784 and 66804, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66784 and 66804.

How to find the GCF of 66784 and 66804?

We will first find the prime factorization of 66784 and 66804. After we will calculate the factors of 66784 and 66804 and find the biggest common factor number .

Step-1: Prime Factorization of 66784

Prime factors of 66784 are 2, 2087. Prime factorization of 66784 in exponential form is:

66784 = 2⁵ × 2087¹

Step-2: Prime Factorization of 66804

Prime factors of 66804 are 2, 3, 19, 293. Prime factorization of 66804 in exponential form is:

66804 = 2² × 3¹ × 19¹ × 293¹

Step-3: Factors of 66784

List of positive integer factors of 66784 that divides 66784 without a remainder.

1, 2, 4, 8, 16, 32, 2087, 4174, 8348, 16696, 33392

Step-4: Factors of 66804

List of positive integer factors of 66804 that divides 66784 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 293, 586, 879, 1172, 1758, 3516, 5567, 11134, 16701, 22268, 33402

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66784 and 66804. The biggest common factor number is the GCF number.
So the greatest common factor 66784 and 66804 is 4.

Also check out the Least Common Multiple of 66784 and 66804