What is the Greatest Common Factor of 326 and 345?
Greatest common factor (GCF) of 326 and 345 is 1.
GCF(326,345) = 1
We will now calculate the prime factors of 326 and 345, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 326 and 345.
How to find the GCF of 326 and 345?
We will first find the prime factorization of 326 and 345. After we will calculate the factors of 326 and 345 and find the biggest common factor number .
Step-1: Prime Factorization of 326
Prime factors of 326 are 2, 163. Prime factorization of 326 in exponential form is:
326 = 21 × 1631
Step-2: Prime Factorization of 345
Prime factors of 345 are 3, 5, 23. Prime factorization of 345 in exponential form is:
345 = 31 × 51 × 231
Step-3: Factors of 326
List of positive integer factors of 326 that divides 326 without a remainder.
1, 2, 163
Step-4: Factors of 345
List of positive integer factors of 345 that divides 326 without a remainder.
1, 3, 5, 15, 23, 69, 115
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 326 and 345. The biggest common factor number is the GCF number.
So the greatest common factor 326 and 345 is 1.
Also check out the Least Common Multiple of 326 and 345
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