What is the Greatest Common Factor of 18321 and 18340?
Greatest common factor (GCF) of 18321 and 18340 is 1.
GCF(18321,18340) = 1
We will now calculate the prime factors of 18321 and 18340, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18321 and 18340.
How to find the GCF of 18321 and 18340?
We will first find the prime factorization of 18321 and 18340. After we will calculate the factors of 18321 and 18340 and find the biggest common factor number .
Step-1: Prime Factorization of 18321
Prime factors of 18321 are 3, 31, 197. Prime factorization of 18321 in exponential form is:
18321 = 31 × 311 × 1971
Step-2: Prime Factorization of 18340
Prime factors of 18340 are 2, 5, 7, 131. Prime factorization of 18340 in exponential form is:
18340 = 22 × 51 × 71 × 1311
Step-3: Factors of 18321
List of positive integer factors of 18321 that divides 18321 without a remainder.
1, 3, 31, 93, 197, 591, 6107
Step-4: Factors of 18340
List of positive integer factors of 18340 that divides 18321 without a remainder.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 18321 and 18340. The biggest common factor number is the GCF number.
So the greatest common factor 18321 and 18340 is 1.
Also check out the Least Common Multiple of 18321 and 18340
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