What is the Greatest Common Factor of 13665 and 13678?
Greatest common factor (GCF) of 13665 and 13678 is 1.
GCF(13665,13678) = 1
We will now calculate the prime factors of 13665 and 13678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13665 and 13678.
How to find the GCF of 13665 and 13678?
We will first find the prime factorization of 13665 and 13678. After we will calculate the factors of 13665 and 13678 and find the biggest common factor number .
Step-1: Prime Factorization of 13665
Prime factors of 13665 are 3, 5, 911. Prime factorization of 13665 in exponential form is:
13665 = 31 × 51 × 9111
Step-2: Prime Factorization of 13678
Prime factors of 13678 are 2, 7, 977. Prime factorization of 13678 in exponential form is:
13678 = 21 × 71 × 9771
Step-3: Factors of 13665
List of positive integer factors of 13665 that divides 13665 without a remainder.
1, 3, 5, 15, 911, 2733, 4555
Step-4: Factors of 13678
List of positive integer factors of 13678 that divides 13665 without a remainder.
1, 2, 7, 14, 977, 1954, 6839
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 13665 and 13678. The biggest common factor number is the GCF number.
So the greatest common factor 13665 and 13678 is 1.
Also check out the Least Common Multiple of 13665 and 13678
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