GCF of 814/34, 170/64, 640/99
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 814/34, 170/64, 640/99 i.e 2/107712 easily. The following is the detailed procedure to determine the greatest common factor of fractions 814/34, 170/64, 640/99.
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 814/34,170/64,640/99?
Given fractions are 814/34,170/64,640/99
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 814/34,170/64,640/99, numerators are 814,170,640
Denominators are 34,64,99
The GCF of 814,170,640 is 2 .
LCM of 34,64,99 is 107712.
The greatest common factor of 814/34,170/64,640/99 = [GCF of 814,170,640]/[LCM of 34,64,99]= 2/107712
Therefore, the GCF of 814/34,170/64,640/99 is 2/107712.
To find the highest common factor of 814,170,640, we have to find the factors of both numbers and list the highest common factor.
The factors of 814 are 1, 2, 11, 22, 37, 74, 407, 814
The factors of 170 are 1, 2, 5, 10, 17, 34, 85, 170
The factors of 640 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
The HCF of 814,170,640 is 2.
Lets's calculate GCF of 814,170,640
| 2 | 814, 170, 640 |
| 407, 85, 320 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 814,170,640 By Matching Biggest Common Factor Method
Now, list down the factors of 814
:1,2,11,22,37,74,407,814
Now, list down the factors of 170
:1,2,5,10,17,34,85,170
Now, list down the factors of 640
:1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Greatest Common Factor
We found the factors 814,170,640 . The biggest common factor number is the GCF number.
So the greatest common factor 814,170,640 is 2.
Lets's calculate LCM of 34,64,99
| 2 | 34, 64, 99 |
| 17, 32, 99 |
∴ So the LCM of the given numbers is 2 x 17 x 32 x 99 = 107712
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/107712
Therefore, the GCF of Fractions 814/34,170/64,640/99 is 2/107712
Least Common Multiple of 34,64,99 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 34,64,99 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(34,64,99) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(34,64,99) x common factors =1 x 2 = 2
LCM(34,64,99) = ( 34 × 64 × 99 ) / 2
LCM(34,64,99) = 215424 / 2
LCM(34,64,99) = 107712
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FAQs on GCF of Fractions of 814/34, 170/64, 640/99
1. What is the HCF of 814,170,640?
The HCF of 814,170,640 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 814/34, 170/64, 640/99?
Answer: GCF of Numerators as per given numbers 814/34, 170/64, 640/99 is
GCF of Numerators i.e. for 814,170,640 is 2
LCM of denominators i.e. for 34,64,99 is 107712.
Thus, GCF of Fractions is 2/107712.Finally, GCF of Fractions for 814/34, 170/64, 640/99 is 2/107712.