What is the Greatest Common Factor of 6650 and 6660?

Greatest common factor (GCF) of 6650 and 6660 is 10.

GCF(6650,6660) = 10

We will now calculate the prime factors of 6650 and 6660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6650 and 6660.

How to find the GCF of 6650 and 6660?

We will first find the prime factorization of 6650 and 6660. After we will calculate the factors of 6650 and 6660 and find the biggest common factor number .

Step-1: Prime Factorization of 6650

Prime factors of 6650 are 2, 5, 7, 19. Prime factorization of 6650 in exponential form is:

6650 = 2¹ × 5² × 7¹ × 19¹

Step-2: Prime Factorization of 6660

Prime factors of 6660 are 2, 3, 5, 37. Prime factorization of 6660 in exponential form is:

6660 = 2² × 3² × 5¹ × 37¹

Step-3: Factors of 6650

List of positive integer factors of 6650 that divides 6650 without a remainder.

1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325

Step-4: Factors of 6660

List of positive integer factors of 6660 that divides 6650 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6650 and 6660. The biggest common factor number is the GCF number.
So the greatest common factor 6650 and 6660 is 10.

Also check out the Least Common Multiple of 6650 and 6660