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What is the Greatest Common Factor of 18311 and 18315?

Greatest common factor (GCF) of 18311 and 18315 is 1.

GCF(18311,18315) = 1

We will now calculate the prime factors of 18311 and 18315, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18311 and 18315.

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How to find the GCF of 18311 and 18315?

We will first find the prime factorization of 18311 and 18315. After we will calculate the factors of 18311 and 18315 and find the biggest common factor number .

Step-1: Prime Factorization of 18311

Prime factors of 18311 are 18311. Prime factorization of 18311 in exponential form is:

18311 = 183111

Step-2: Prime Factorization of 18315

Prime factors of 18315 are 3, 5, 11, 37. Prime factorization of 18315 in exponential form is:

18315 = 32 × 51 × 111 × 371

Step-3: Factors of 18311

List of positive integer factors of 18311 that divides 18311 without a remainder.

1

Step-4: Factors of 18315

List of positive integer factors of 18315 that divides 18311 without a remainder.

1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 3663, 6105

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18311 and 18315. The biggest common factor number is the GCF number.
So the greatest common factor 18311 and 18315 is 1.

Also check out the Least Common Multiple of 18311 and 18315