What is the Greatest Common Factor of 66630 and 66650?

Greatest common factor (GCF) of 66630 and 66650 is 10.

GCF(66630,66650) = 10

We will now calculate the prime factors of 66630 and 66650, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66630 and 66650.

How to find the GCF of 66630 and 66650?

We will first find the prime factorization of 66630 and 66650. After we will calculate the factors of 66630 and 66650 and find the biggest common factor number .

Step-1: Prime Factorization of 66630

Prime factors of 66630 are 2, 3, 5, 2221. Prime factorization of 66630 in exponential form is:

66630 = 2¹ × 3¹ × 5¹ × 2221¹

Step-2: Prime Factorization of 66650

Prime factors of 66650 are 2, 5, 31, 43. Prime factorization of 66650 in exponential form is:

66650 = 2¹ × 5² × 31¹ × 43¹

Step-3: Factors of 66630

List of positive integer factors of 66630 that divides 66630 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2221, 4442, 6663, 11105, 13326, 22210, 33315

Step-4: Factors of 66650

List of positive integer factors of 66650 that divides 66630 without a remainder.

1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 1075, 1333, 1550, 2150, 2666, 6665, 13330, 33325

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66630 and 66650. The biggest common factor number is the GCF number.
So the greatest common factor 66630 and 66650 is 10.

Also check out the Least Common Multiple of 66630 and 66650