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What is the Greatest Common Factor of 40405 and 40413?

Greatest common factor (GCF) of 40405 and 40413 is 1.

GCF(40405,40413) = 1

We will now calculate the prime factors of 40405 and 40413, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40405 and 40413.

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How to find the GCF of 40405 and 40413?

We will first find the prime factorization of 40405 and 40413. After we will calculate the factors of 40405 and 40413 and find the biggest common factor number .

Step-1: Prime Factorization of 40405

Prime factors of 40405 are 5, 8081. Prime factorization of 40405 in exponential form is:

40405 = 51 × 80811

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 40405

List of positive integer factors of 40405 that divides 40405 without a remainder.

1, 5, 8081

Step-4: Factors of 40413

List of positive integer factors of 40413 that divides 40405 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40405 and 40413. The biggest common factor number is the GCF number.
So the greatest common factor 40405 and 40413 is 1.

Also check out the Least Common Multiple of 40405 and 40413