What is the Greatest Common Factor of 18385 and 18398?
Greatest common factor (GCF) of 18385 and 18398 is 1.
GCF(18385,18398) = 1
We will now calculate the prime factors of 18385 and 18398, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18385 and 18398.
How to find the GCF of 18385 and 18398?
We will first find the prime factorization of 18385 and 18398. After we will calculate the factors of 18385 and 18398 and find the biggest common factor number .
Step-1: Prime Factorization of 18385
Prime factors of 18385 are 5, 3677. Prime factorization of 18385 in exponential form is:
18385 = 51 × 36771
Step-2: Prime Factorization of 18398
Prime factors of 18398 are 2, 9199. Prime factorization of 18398 in exponential form is:
18398 = 21 × 91991
Step-3: Factors of 18385
List of positive integer factors of 18385 that divides 18385 without a remainder.
1, 5, 3677
Step-4: Factors of 18398
List of positive integer factors of 18398 that divides 18385 without a remainder.
1, 2, 9199
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 18385 and 18398. The biggest common factor number is the GCF number.
So the greatest common factor 18385 and 18398 is 1.
Also check out the Least Common Multiple of 18385 and 18398
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