What is the Greatest Common Factor of 301 and 308?
Greatest common factor (GCF) of 301 and 308 is 7.
GCF(301,308) = 7
We will now calculate the prime factors of 301 and 308, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 301 and 308.
How to find the GCF of 301 and 308?
We will first find the prime factorization of 301 and 308. After we will calculate the factors of 301 and 308 and find the biggest common factor number .
Step-1: Prime Factorization of 301
Prime factors of 301 are 7, 43. Prime factorization of 301 in exponential form is:
301 = 71 × 431
Step-2: 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-3: Factors of 301
List of positive integer factors of 301 that divides 301 without a remainder.
1, 7, 43
Step-4: Factors of 308
List of positive integer factors of 308 that divides 301 without a remainder.
1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 301 and 308. The biggest common factor number is the GCF number.
So the greatest common factor 301 and 308 is 7.
Also check out the Least Common Multiple of 301 and 308
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