What is the Greatest Common Factor of 66030 and 66044?

Greatest common factor (GCF) of 66030 and 66044 is 2.

GCF(66030,66044) = 2

We will now calculate the prime factors of 66030 and 66044, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66030 and 66044.

How to find the GCF of 66030 and 66044?

We will first find the prime factorization of 66030 and 66044. After we will calculate the factors of 66030 and 66044 and find the biggest common factor number .

Step-1: Prime Factorization of 66030

Prime factors of 66030 are 2, 3, 5, 31, 71. Prime factorization of 66030 in exponential form is:

66030 = 2¹ × 3¹ × 5¹ × 31¹ × 71¹

Step-2: Prime Factorization of 66044

Prime factors of 66044 are 2, 11, 19, 79. Prime factorization of 66044 in exponential form is:

66044 = 2² × 11¹ × 19¹ × 79¹

Step-3: Factors of 66030

List of positive integer factors of 66030 that divides 66030 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 310, 355, 426, 465, 710, 930, 1065, 2130, 2201, 4402, 6603, 11005, 13206, 22010, 33015

Step-4: Factors of 66044

List of positive integer factors of 66044 that divides 66030 without a remainder.

1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 418, 836, 869, 1501, 1738, 3002, 3476, 6004, 16511, 33022

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66030 and 66044. The biggest common factor number is the GCF number.
So the greatest common factor 66030 and 66044 is 2.

Also check out the Least Common Multiple of 66030 and 66044