GCF and LCM Calculator Logo

What is the Greatest Common Factor of 40394 and 40413?

Greatest common factor (GCF) of 40394 and 40413 is 19.

GCF(40394,40413) = 19

We will now calculate the prime factors of 40394 and 40413, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40394 and 40413.

GCF Calculator and
and

How to find the GCF of 40394 and 40413?

We will first find the prime factorization of 40394 and 40413. After we will calculate the factors of 40394 and 40413 and find the biggest common factor number .

Step-1: Prime Factorization of 40394

Prime factors of 40394 are 2, 19, 1063. Prime factorization of 40394 in exponential form is:

40394 = 21 × 191 × 10631

Step-2: Prime Factorization of 40413

Prime factors of 40413 are 3, 19, 709. Prime factorization of 40413 in exponential form is:

40413 = 31 × 191 × 7091

Step-3: Factors of 40394

List of positive integer factors of 40394 that divides 40394 without a remainder.

1, 2, 19, 38, 1063, 2126, 20197

Step-4: Factors of 40413

List of positive integer factors of 40413 that divides 40394 without a remainder.

1, 3, 19, 57, 709, 2127, 13471

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40394 and 40413. The biggest common factor number is the GCF number.
So the greatest common factor 40394 and 40413 is 19.

Also check out the Least Common Multiple of 40394 and 40413