What is the Greatest Common Factor of 302 and 308?
Greatest common factor (GCF) of 302 and 308 is 2.
GCF(302,308) = 2
We will now calculate the prime factors of 302 and 308, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 302 and 308.
How to find the GCF of 302 and 308?
We will first find the prime factorization of 302 and 308. After we will calculate the factors of 302 and 308 and find the biggest common factor number .
Step-1: Prime Factorization of 302
Prime factors of 302 are 2, 151. Prime factorization of 302 in exponential form is:
302 = 21 × 1511
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 302
List of positive integer factors of 302 that divides 302 without a remainder.
1, 2, 151
Step-4: Factors of 308
List of positive integer factors of 308 that divides 302 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 302 and 308. The biggest common factor number is the GCF number.
So the greatest common factor 302 and 308 is 2.
Also check out the Least Common Multiple of 302 and 308
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