What is the Greatest Common Factor of 382 and 400?
Greatest common factor (GCF) of 382 and 400 is 2.
GCF(382,400) = 2
We will now calculate the prime factors of 382 and 400, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 382 and 400.
How to find the GCF of 382 and 400?
We will first find the prime factorization of 382 and 400. After we will calculate the factors of 382 and 400 and find the biggest common factor number .
Step-1: Prime Factorization of 382
Prime factors of 382 are 2, 191. Prime factorization of 382 in exponential form is:
382 = 21 × 1911
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 382
List of positive integer factors of 382 that divides 382 without a remainder.
1, 2, 191
Step-4: Factors of 400
List of positive integer factors of 400 that divides 382 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 382 and 400. The biggest common factor number is the GCF number.
So the greatest common factor 382 and 400 is 2.
Also check out the Least Common Multiple of 382 and 400
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