GCF of 215/123, 320/471
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 215/123, 320/471 i.e 5/19311 easily. The following is the detailed procedure to determine the greatest common factor of fractions 215/123, 320/471.
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 215/123,320/471?
Given fractions are 215/123,320/471
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 215/123,320/471, numerators are 215,320
Denominators are 123,471
The GCF of 215,320 is 5 .
LCM of 123,471 is 19311.
The greatest common factor of 215/123,320/471 = [GCF of 215,320]/[LCM of 123,471]= 5/19311
Therefore, the GCF of 215/123,320/471 is 5/19311.
To find the highest common factor of 215,320, we have to find the factors of both numbers and list the highest common factor.
The factors of 215 are 1, 5, 43, 215
The factors of 320 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
The HCF of 215,320 is 5.
Lets's calculate GCF of 215,320
| 5 | 215, 320 |
| 43, 64 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 215,320 By Matching Biggest Common Factor Method
Now, list down the factors of 215
:1,5,43,215
Now, list down the factors of 320
:1,2,4,5,8,10,16,20,32,40,64,80,160,320
Greatest Common Factor
We found the factors 215,320 . The biggest common factor number is the GCF number.
So the greatest common factor 215,320 is 5.
Lets's calculate LCM of 123,471
| 3 | 123, 471 |
| 41, 157 |
∴ So the LCM of the given numbers is 3 x 41 x 157 = 19311
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/19311
Therefore, the GCF of Fractions 215/123,320/471 is 5/19311
Least Common Multiple of 123,471 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 123,471 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(123,471) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(123,471) x common factors =3 x 1 = 3
LCM(123,471) = ( 123 × 471 ) / 3
LCM(123,471) = 57933 / 3
LCM(123,471) = 19311
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FAQs on GCF of Fractions of 215/123, 320/471
1. What is the HCF of 215,320?
The HCF of 215,320 is 5
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 215/123, 320/471?
Answer: GCF of Numerators as per given numbers 215/123, 320/471 is
GCF of Numerators i.e. for 215,320 is 5
LCM of denominators i.e. for 123,471 is 19311.
Thus, GCF of Fractions is 5/19311.Finally, GCF of Fractions for 215/123, 320/471 is 5/19311.