What is the Greatest Common Factor of 66330 and 66348?

Greatest common factor (GCF) of 66330 and 66348 is 18.

GCF(66330,66348) = 18

We will now calculate the prime factors of 66330 and 66348, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66330 and 66348.

How to find the GCF of 66330 and 66348?

We will first find the prime factorization of 66330 and 66348. After we will calculate the factors of 66330 and 66348 and find the biggest common factor number .

Step-1: Prime Factorization of 66330

Prime factors of 66330 are 2, 3, 5, 11, 67. Prime factorization of 66330 in exponential form is:

66330 = 2¹ × 3² × 5¹ × 11¹ × 67¹

Step-2: Prime Factorization of 66348

Prime factors of 66348 are 2, 3, 19, 97. Prime factorization of 66348 in exponential form is:

66348 = 2² × 3² × 19¹ × 97¹

Step-3: Factors of 66330

List of positive integer factors of 66330 that divides 66330 without a remainder.

1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 67, 90, 99, 110, 134, 165, 198, 201, 330, 335, 402, 495, 603, 670, 737, 990, 1005, 1206, 1474, 2010, 2211, 3015, 3685, 4422, 6030, 6633, 7370, 11055, 13266, 22110, 33165

Step-4: Factors of 66348

List of positive integer factors of 66348 that divides 66330 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 1164, 1746, 1843, 3492, 3686, 5529, 7372, 11058, 16587, 22116, 33174

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66330 and 66348. The biggest common factor number is the GCF number.
So the greatest common factor 66330 and 66348 is 18.

Also check out the Least Common Multiple of 66330 and 66348