What is the Greatest Common Factor of 40383 and 40403?

Greatest common factor (GCF) of 40383 and 40403 is 1.

GCF(40383,40403) = 1

We will now calculate the prime factors of 40383 and 40403, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40383 and 40403.

How to find the GCF of 40383 and 40403?

We will first find the prime factorization of 40383 and 40403. After we will calculate the factors of 40383 and 40403 and find the biggest common factor number .

Step-1: Prime Factorization of 40383

Prime factors of 40383 are 3, 7, 641. Prime factorization of 40383 in exponential form is:

40383 = 3² × 7¹ × 641¹

Step-2: Prime Factorization of 40403

Prime factors of 40403 are 11, 3673. Prime factorization of 40403 in exponential form is:

40403 = 11¹ × 3673¹

Step-3: Factors of 40383

List of positive integer factors of 40383 that divides 40383 without a remainder.

1, 3, 7, 9, 21, 63, 641, 1923, 4487, 5769, 13461

Step-4: Factors of 40403

List of positive integer factors of 40403 that divides 40383 without a remainder.

1, 11, 3673

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40383 and 40403. The biggest common factor number is the GCF number.
So the greatest common factor 40383 and 40403 is 1.

Also check out the Least Common Multiple of 40383 and 40403