What is the Greatest Common Factor of 40391 and 40395?

Greatest common factor (GCF) of 40391 and 40395 is 1.

GCF(40391,40395) = 1

We will now calculate the prime factors of 40391 and 40395, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40391 and 40395.

How to find the GCF of 40391 and 40395?

We will first find the prime factorization of 40391 and 40395. After we will calculate the factors of 40391 and 40395 and find the biggest common factor number .

Step-1: Prime Factorization of 40391

Prime factors of 40391 are 13, 239. Prime factorization of 40391 in exponential form is:

40391 = 13² × 239¹

Step-2: Prime Factorization of 40395

Prime factors of 40395 are 3, 5, 2693. Prime factorization of 40395 in exponential form is:

40395 = 3¹ × 5¹ × 2693¹

Step-3: Factors of 40391

List of positive integer factors of 40391 that divides 40391 without a remainder.

1, 13, 169, 239, 3107

Step-4: Factors of 40395

List of positive integer factors of 40395 that divides 40391 without a remainder.

1, 3, 5, 15, 2693, 8079, 13465

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40391 and 40395. The biggest common factor number is the GCF number.
So the greatest common factor 40391 and 40395 is 1.

Also check out the Least Common Multiple of 40391 and 40395