What is the Greatest Common Factor of 300 and 308?
Greatest common factor (GCF) of 300 and 308 is 4.
GCF(300,308) = 4
We will now calculate the prime factors of 300 and 308, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 300 and 308.
How to find the GCF of 300 and 308?
We will first find the prime factorization of 300 and 308. After we will calculate the factors of 300 and 308 and find the biggest common factor number .
Step-1: Prime Factorization of 300
Prime factors of 300 are 2, 3, 5. Prime factorization of 300 in exponential form is:
300 = 22 × 31 × 52
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 300
List of positive integer factors of 300 that divides 300 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150
Step-4: Factors of 308
List of positive integer factors of 308 that divides 300 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 300 and 308. The biggest common factor number is the GCF number.
So the greatest common factor 300 and 308 is 4.
Also check out the Least Common Multiple of 300 and 308
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