GCF of 128/872, 514/270
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 128/872, 514/270 i.e 2/117720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 128/872, 514/270.
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 128/872,514/270?
Given fractions are 128/872,514/270
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 128/872,514/270, numerators are 128,514
Denominators are 872,270
The GCF of 128,514 is 2 .
LCM of 872,270 is 117720.
The greatest common factor of 128/872,514/270 = [GCF of 128,514]/[LCM of 872,270]= 2/117720
Therefore, the GCF of 128/872,514/270 is 2/117720.
To find the highest common factor of 128,514, we have to find the factors of both numbers and list the highest common factor.
The factors of 128 are 1, 2, 4, 8, 16, 32, 64, 128
The factors of 514 are 1, 2, 257, 514
The HCF of 128,514 is 2.
Lets's calculate GCF of 128,514
| 2 | 128, 514 |
| 64, 257 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 128,514 By Matching Biggest Common Factor Method
Now, list down the factors of 128
:1,2,4,8,16,32,64,128
Now, list down the factors of 514
:1,2,257,514
Greatest Common Factor
We found the factors 128,514 . The biggest common factor number is the GCF number.
So the greatest common factor 128,514 is 2.
Lets's calculate LCM of 872,270
| 2 | 872, 270 |
| 436, 135 |
∴ So the LCM of the given numbers is 2 x 436 x 135 = 117720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/117720
Therefore, the GCF of Fractions 128/872,514/270 is 2/117720
Least Common Multiple of 872,270 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 872,270 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(872,270) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(872,270) x common factors =2 x 1 = 2
LCM(872,270) = ( 872 × 270 ) / 2
LCM(872,270) = 235440 / 2
LCM(872,270) = 117720
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FAQs on GCF of Fractions of 128/872, 514/270
1. What is the HCF of 128,514?
The HCF of 128,514 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 128/872, 514/270?
Answer: GCF of Numerators as per given numbers 128/872, 514/270 is
GCF of Numerators i.e. for 128,514 is 2
LCM of denominators i.e. for 872,270 is 117720.
Thus, GCF of Fractions is 2/117720.Finally, GCF of Fractions for 128/872, 514/270 is 2/117720.