What is the Greatest Common Factor of 317 and 321?
Greatest common factor (GCF) of 317 and 321 is 1.
GCF(317,321) = 1
We will now calculate the prime factors of 317 and 321, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 317 and 321.
How to find the GCF of 317 and 321?
We will first find the prime factorization of 317 and 321. After we will calculate the factors of 317 and 321 and find the biggest common factor number .
Step-1: Prime Factorization of 317
Prime factors of 317 are 317. Prime factorization of 317 in exponential form is:
317 = 3171
Step-2: Prime Factorization of 321
Prime factors of 321 are 3, 107. Prime factorization of 321 in exponential form is:
321 = 31 × 1071
Step-3: Factors of 317
List of positive integer factors of 317 that divides 317 without a remainder.
1
Step-4: Factors of 321
List of positive integer factors of 321 that divides 317 without a remainder.
1, 3, 107
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 317 and 321. The biggest common factor number is the GCF number.
So the greatest common factor 317 and 321 is 1.
Also check out the Least Common Multiple of 317 and 321
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