GCF of 386/85, 440/816
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 386/85, 440/816 i.e 2/4080 easily. The following is the detailed procedure to determine the greatest common factor of fractions 386/85, 440/816.
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 386/85,440/816?
Given fractions are 386/85,440/816
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 386/85,440/816, numerators are 386,440
Denominators are 85,816
The GCF of 386,440 is 2 .
LCM of 85,816 is 4080.
The greatest common factor of 386/85,440/816 = [GCF of 386,440]/[LCM of 85,816]= 2/4080
Therefore, the GCF of 386/85,440/816 is 2/4080.
To find the highest common factor of 386,440, we have to find the factors of both numbers and list the highest common factor.
The factors of 386 are 1, 2, 193, 386
The factors of 440 are 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
The HCF of 386,440 is 2.
Lets's calculate GCF of 386,440
| 2 | 386, 440 |
| 193, 220 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 386,440 By Matching Biggest Common Factor Method
Now, list down the factors of 386
:1,2,193,386
Now, list down the factors of 440
:1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440
Greatest Common Factor
We found the factors 386,440 . The biggest common factor number is the GCF number.
So the greatest common factor 386,440 is 2.
Lets's calculate LCM of 85,816
| 17 | 85, 816 |
| 5, 48 |
∴ So the LCM of the given numbers is 17 x 5 x 48 = 4080
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/4080
Therefore, the GCF of Fractions 386/85,440/816 is 2/4080
Least Common Multiple of 85,816 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 85,816 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(85,816) = 17
common factors(in case of two or more numbers have common factors) = 1
GCF(85,816) x common factors =17 x 1 = 17
LCM(85,816) = ( 85 × 816 ) / 17
LCM(85,816) = 69360 / 17
LCM(85,816) = 4080
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FAQs on GCF of Fractions of 386/85, 440/816
1. What is the HCF of 386,440?
The HCF of 386,440 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 386/85, 440/816?
Answer: GCF of Numerators as per given numbers 386/85, 440/816 is
GCF of Numerators i.e. for 386,440 is 2
LCM of denominators i.e. for 85,816 is 4080.
Thus, GCF of Fractions is 2/4080.Finally, GCF of Fractions for 386/85, 440/816 is 2/4080.