What is the Greatest Common Factor of 40398 and 40418?

Greatest common factor (GCF) of 40398 and 40418 is 2.

GCF(40398,40418) = 2

We will now calculate the prime factors of 40398 and 40418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40398 and 40418.

How to find the GCF of 40398 and 40418?

We will first find the prime factorization of 40398 and 40418. After we will calculate the factors of 40398 and 40418 and find the biggest common factor number .

Step-1: Prime Factorization of 40398

Prime factors of 40398 are 2, 3, 6733. Prime factorization of 40398 in exponential form is:

40398 = 2¹ × 3¹ × 6733¹

Step-2: Prime Factorization of 40418

Prime factors of 40418 are 2, 7, 2887. Prime factorization of 40418 in exponential form is:

40418 = 2¹ × 7¹ × 2887¹

Step-3: Factors of 40398

List of positive integer factors of 40398 that divides 40398 without a remainder.

1, 2, 3, 6, 6733, 13466, 20199

Step-4: Factors of 40418

List of positive integer factors of 40418 that divides 40398 without a remainder.

1, 2, 7, 14, 2887, 5774, 20209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40398 and 40418. The biggest common factor number is the GCF number.
So the greatest common factor 40398 and 40418 is 2.

Also check out the Least Common Multiple of 40398 and 40418