What is the Greatest Common Factor of 38666 and 38670?

Greatest common factor (GCF) of 38666 and 38670 is 2.

GCF(38666,38670) = 2

We will now calculate the prime factors of 38666 and 38670, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38666 and 38670.

How to find the GCF of 38666 and 38670?

We will first find the prime factorization of 38666 and 38670. After we will calculate the factors of 38666 and 38670 and find the biggest common factor number .

Step-1: Prime Factorization of 38666

Prime factors of 38666 are 2, 19333. Prime factorization of 38666 in exponential form is:

38666 = 2¹ × 19333¹

Step-2: Prime Factorization of 38670

Prime factors of 38670 are 2, 3, 5, 1289. Prime factorization of 38670 in exponential form is:

38670 = 2¹ × 3¹ × 5¹ × 1289¹

Step-3: Factors of 38666

List of positive integer factors of 38666 that divides 38666 without a remainder.

1, 2, 19333

Step-4: Factors of 38670

List of positive integer factors of 38670 that divides 38666 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1289, 2578, 3867, 6445, 7734, 12890, 19335

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38666 and 38670. The biggest common factor number is the GCF number.
So the greatest common factor 38666 and 38670 is 2.

Also check out the Least Common Multiple of 38666 and 38670