GCF of 678/65, 304/191
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 678/65, 304/191 i.e 2/12415 easily. The following is the detailed procedure to determine the greatest common factor of fractions 678/65, 304/191.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 678/65,304/191?
Given fractions are 678/65,304/191
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 678/65,304/191, numerators are 678,304
Denominators are 65,191
The GCF of 678,304 is 2 .
LCM of 65,191 is 12415.
The greatest common factor of 678/65,304/191 = [GCF of 678,304]/[LCM of 65,191]= 2/12415
Therefore, the GCF of 678/65,304/191 is 2/12415.
To find the highest common factor of 678,304, we have to find the factors of both numbers and list the highest common factor.
The factors of 678 are 1, 2, 3, 6, 113, 226, 339, 678
The factors of 304 are 1, 2, 4, 8, 16, 19, 38, 76, 152, 304
The HCF of 678,304 is 2.
Lets's calculate GCF of 678,304
| 2 | 678, 304 |
| 339, 152 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 678,304 By Matching Biggest Common Factor Method
Now, list down the factors of 678
:1,2,3,6,113,226,339,678
Now, list down the factors of 304
:1,2,4,8,16,19,38,76,152,304
Greatest Common Factor
We found the factors 678,304 . The biggest common factor number is the GCF number.
So the greatest common factor 678,304 is 2.
Lets's calculate LCM of 65,191
Given numbers has no common factors except 1. So, there LCM is their product i.e 12415
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/12415
Therefore, the GCF of Fractions 678/65,304/191 is 2/12415
Least Common Multiple of 65,191 with GCF Formula
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 65,191 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(65,191) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(65,191) x common factors =1 x 1 = 1
LCM(65,191) = ( 65 × 191 ) / 1
LCM(65,191) = 12415 / 1
LCM(65,191) = 12415
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FAQs on GCF of Fractions of 678/65, 304/191
1. What is the HCF of 678,304?
The HCF of 678,304 is 2
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 678/65, 304/191?
Answer: GCF of Numerators as per given numbers 678/65, 304/191 is
GCF of Numerators i.e. for 678,304 is 2
LCM of denominators i.e. for 65,191 is 12415.
Thus, GCF of Fractions is 2/12415.Finally, GCF of Fractions for 678/65, 304/191 is 2/12415.