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What is the Greatest Common Factor of 18391 and 18396?

Greatest common factor (GCF) of 18391 and 18396 is 1.

GCF(18391,18396) = 1

We will now calculate the prime factors of 18391 and 18396, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18391 and 18396.

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How to find the GCF of 18391 and 18396?

We will first find the prime factorization of 18391 and 18396. After we will calculate the factors of 18391 and 18396 and find the biggest common factor number .

Step-1: Prime Factorization of 18391

Prime factors of 18391 are 53, 347. Prime factorization of 18391 in exponential form is:

18391 = 531 × 3471

Step-2: Prime Factorization of 18396

Prime factors of 18396 are 2, 3, 7, 73. Prime factorization of 18396 in exponential form is:

18396 = 22 × 32 × 71 × 731

Step-3: Factors of 18391

List of positive integer factors of 18391 that divides 18391 without a remainder.

1, 53, 347

Step-4: Factors of 18396

List of positive integer factors of 18396 that divides 18391 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18391 and 18396. The biggest common factor number is the GCF number.
So the greatest common factor 18391 and 18396 is 1.

Also check out the Least Common Multiple of 18391 and 18396