What is the Greatest Common Factor of 66580 and 66584?

Greatest common factor (GCF) of 66580 and 66584 is 4.

GCF(66580,66584) = 4

We will now calculate the prime factors of 66580 and 66584, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66580 and 66584.

How to find the GCF of 66580 and 66584?

We will first find the prime factorization of 66580 and 66584. After we will calculate the factors of 66580 and 66584 and find the biggest common factor number .

Step-1: Prime Factorization of 66580

Prime factors of 66580 are 2, 5, 3329. Prime factorization of 66580 in exponential form is:

66580 = 2² × 5¹ × 3329¹

Step-2: Prime Factorization of 66584

Prime factors of 66584 are 2, 7, 29, 41. Prime factorization of 66584 in exponential form is:

66584 = 2³ × 7¹ × 29¹ × 41¹

Step-3: Factors of 66580

List of positive integer factors of 66580 that divides 66580 without a remainder.

1, 2, 4, 5, 10, 20, 3329, 6658, 13316, 16645, 33290

Step-4: Factors of 66584

List of positive integer factors of 66584 that divides 66580 without a remainder.

1, 2, 4, 7, 8, 14, 28, 29, 41, 56, 58, 82, 116, 164, 203, 232, 287, 328, 406, 574, 812, 1148, 1189, 1624, 2296, 2378, 4756, 8323, 9512, 16646, 33292

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66580 and 66584. The biggest common factor number is the GCF number.
So the greatest common factor 66580 and 66584 is 4.

Also check out the Least Common Multiple of 66580 and 66584