What is the Greatest Common Factor of 384 and 400?
Greatest common factor (GCF) of 384 and 400 is 16.
GCF(384,400) = 16
We will now calculate the prime factors of 384 and 400, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 384 and 400.
How to find the GCF of 384 and 400?
We will first find the prime factorization of 384 and 400. After we will calculate the factors of 384 and 400 and find the biggest common factor number .
Step-1: Prime Factorization of 384
Prime factors of 384 are 2, 3. Prime factorization of 384 in exponential form is:
384 = 27 × 31
Step-2: Prime Factorization of 400
Prime factors of 400 are 2, 5. Prime factorization of 400 in exponential form is:
400 = 24 × 52
Step-3: Factors of 384
List of positive integer factors of 384 that divides 384 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192
Step-4: Factors of 400
List of positive integer factors of 400 that divides 384 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 384 and 400. The biggest common factor number is the GCF number.
So the greatest common factor 384 and 400 is 16.
Also check out the Least Common Multiple of 384 and 400
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