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Online Calculators > Math Calculators
GCF of 194 and 397
What is the GCF of 194 and 397? - The GCF of 194 and 397 is 1.
Follow the step by step instructions on how to find the great common factor of 194 and 397.
What is the greatest common factor of 194 and 397?
How to find the gcf of 194 and 397?
Method 1 - Listing Factors
To find the gcf of 194 and 397, we first need to find the factors of 194 and 397 and then choose the greatest common factor that are dividable by both 194 and 397.
Factors of 194 = 1, 2, 97, 194
Factors of 397 = 1, 397
The greatest common factor of 194 and 397 is 1, because 1 is the largest number that is divisible by both numbers.
Method 2 - Prime Factorization
Another method to find the greatest common factor of 194 and 397 is by using the prime factorization method.
To use prime factorization, we first need to find the prime factors of 194 and 397, and then get the GCF by multiplying all the common prime factors from the two sets.
Prime factorization of 194 = 2 x 97
Prime factorization of 397 = 397
Common prime factors = = 1
GCF of 193 and 397
GCF of 195 and 397
GCF of 194 and 398
GCF of 194 and 396
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