What is the Greatest Common Factor of 66635 and 66650?

Greatest common factor (GCF) of 66635 and 66650 is 5.

GCF(66635,66650) = 5

We will now calculate the prime factors of 66635 and 66650, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66635 and 66650.

How to find the GCF of 66635 and 66650?

We will first find the prime factorization of 66635 and 66650. After we will calculate the factors of 66635 and 66650 and find the biggest common factor number .

Step-1: Prime Factorization of 66635

Prime factors of 66635 are 5, 13327. Prime factorization of 66635 in exponential form is:

66635 = 5¹ × 13327¹

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 66635

List of positive integer factors of 66635 that divides 66635 without a remainder.

1, 5, 13327

Step-4: Factors of 66650

List of positive integer factors of 66650 that divides 66635 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 66635 and 66650. The biggest common factor number is the GCF number.
So the greatest common factor 66635 and 66650 is 5.

Also check out the Least Common Multiple of 66635 and 66650