What is the Greatest Common Factor of 396 and 416?
Greatest common factor (GCF) of 396 and 416 is 4.
GCF(396,416) = 4
We will now calculate the prime factors of 396 and 416, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 396 and 416.
How to find the GCF of 396 and 416?
We will first find the prime factorization of 396 and 416. After we will calculate the factors of 396 and 416 and find the biggest common factor number .
Step-1: Prime Factorization of 396
Prime factors of 396 are 2, 3, 11. Prime factorization of 396 in exponential form is:
396 = 22 × 32 × 111
Step-2: Prime Factorization of 416
Prime factors of 416 are 2, 13. Prime factorization of 416 in exponential form is:
416 = 25 × 131
Step-3: Factors of 396
List of positive integer factors of 396 that divides 396 without a remainder.
1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198
Step-4: Factors of 416
List of positive integer factors of 416 that divides 396 without a remainder.
1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 396 and 416. The biggest common factor number is the GCF number.
So the greatest common factor 396 and 416 is 4.
Also check out the Least Common Multiple of 396 and 416
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