What is the Greatest Common Factor of 66700 and 66715?

Greatest common factor (GCF) of 66700 and 66715 is 5.

GCF(66700,66715) = 5

We will now calculate the prime factors of 66700 and 66715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66700 and 66715.

How to find the GCF of 66700 and 66715?

We will first find the prime factorization of 66700 and 66715. After we will calculate the factors of 66700 and 66715 and find the biggest common factor number .

Step-1: Prime Factorization of 66700

Prime factors of 66700 are 2, 5, 23, 29. Prime factorization of 66700 in exponential form is:

66700 = 2² × 5² × 23¹ × 29¹

Step-2: Prime Factorization of 66715

Prime factors of 66715 are 5, 11, 1213. Prime factorization of 66715 in exponential form is:

66715 = 5¹ × 11¹ × 1213¹

Step-3: Factors of 66700

List of positive integer factors of 66700 that divides 66700 without a remainder.

1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 1150, 1334, 1450, 2300, 2668, 2900, 3335, 6670, 13340, 16675, 33350

Step-4: Factors of 66715

List of positive integer factors of 66715 that divides 66700 without a remainder.

1, 5, 11, 55, 1213, 6065, 13343

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66700 and 66715. The biggest common factor number is the GCF number.
So the greatest common factor 66700 and 66715 is 5.

Also check out the Least Common Multiple of 66700 and 66715