What is the Greatest Common Factor of 321 and 333?
Greatest common factor (GCF) of 321 and 333 is 3.
GCF(321,333) = 3
We will now calculate the prime factors of 321 and 333, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 321 and 333.
How to find the GCF of 321 and 333?
We will first find the prime factorization of 321 and 333. After we will calculate the factors of 321 and 333 and find the biggest common factor number .
Step-1: Prime Factorization of 321
Prime factors of 321 are 3, 107. Prime factorization of 321 in exponential form is:
321 = 31 × 1071
Step-2: Prime Factorization of 333
Prime factors of 333 are 3, 37. Prime factorization of 333 in exponential form is:
333 = 32 × 371
Step-3: Factors of 321
List of positive integer factors of 321 that divides 321 without a remainder.
1, 3, 107
Step-4: Factors of 333
List of positive integer factors of 333 that divides 321 without a remainder.
1, 3, 9, 37, 111
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 321 and 333. The biggest common factor number is the GCF number.
So the greatest common factor 321 and 333 is 3.
Also check out the Least Common Multiple of 321 and 333
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