What is the Greatest Common Factor of 39998 and 40017?

Greatest common factor (GCF) of 39998 and 40017 is 1.

GCF(39998,40017) = 1

We will now calculate the prime factors of 39998 and 40017, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39998 and 40017.

How to find the GCF of 39998 and 40017?

We will first find the prime factorization of 39998 and 40017. After we will calculate the factors of 39998 and 40017 and find the biggest common factor number .

Step-1: Prime Factorization of 39998

Prime factors of 39998 are 2, 7, 2857. Prime factorization of 39998 in exponential form is:

39998 = 2¹ × 7¹ × 2857¹

Step-2: Prime Factorization of 40017

Prime factors of 40017 are 3, 13339. Prime factorization of 40017 in exponential form is:

40017 = 3¹ × 13339¹

Step-3: Factors of 39998

List of positive integer factors of 39998 that divides 39998 without a remainder.

1, 2, 7, 14, 2857, 5714, 19999

Step-4: Factors of 40017

List of positive integer factors of 40017 that divides 39998 without a remainder.

1, 3, 13339

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39998 and 40017. The biggest common factor number is the GCF number.
So the greatest common factor 39998 and 40017 is 1.

Also check out the Least Common Multiple of 39998 and 40017