What is the Greatest Common Factor of 308 and 322?
Greatest common factor (GCF) of 308 and 322 is 14.
GCF(308,322) = 14
We will now calculate the prime factors of 308 and 322, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 308 and 322.
How to find the GCF of 308 and 322?
We will first find the prime factorization of 308 and 322. After we will calculate the factors of 308 and 322 and find the biggest common factor number .
Step-1: Prime Factorization of 308
Prime factors of 308 are 2, 7, 11. Prime factorization of 308 in exponential form is:
308 = 22 × 71 × 111
Step-2: Prime Factorization of 322
Prime factors of 322 are 2, 7, 23. Prime factorization of 322 in exponential form is:
322 = 21 × 71 × 231
Step-3: Factors of 308
List of positive integer factors of 308 that divides 308 without a remainder.
1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154
Step-4: Factors of 322
List of positive integer factors of 322 that divides 308 without a remainder.
1, 2, 7, 14, 23, 46, 161
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 308 and 322. The biggest common factor number is the GCF number.
So the greatest common factor 308 and 322 is 14.
Also check out the Least Common Multiple of 308 and 322
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