Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 722/930,513/278
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 722,513
Greatest Common Factor of Numerators i.e. GCF of 722,513 is 19 .
LCM of Denominators means LCM of 930,278 as per the given fractions.
LCM of 930,278 is 129270 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 722,513
19 | 722, 513 |
38, 27 |
∴ So the GCF of the given numbers is 19 = 19
Factors of 722
List of positive integer factors of 722 that divides 722 without a remainder.
1,2,19,38,361,722
Factors of 513
List of positive integer factors of 513 that divides 513 without a remainder.
1,3,9,19,27,57,171,513
Greatest Common Factor
We found the factors 722,513 . The biggest common factor number is the GCF number.
So the greatest common factor 722,513 is 19.
Lets's calculate LCM of 930,278
2 | 930, 278 |
465, 139 |
∴ So the LCM of the given numbers is 2 x 465 x 139 = 129270
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 19/129270
Therefore, the GCF of Fractions 722/930,513/278 is 19/129270
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 930,278 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(930,278) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(930,278) x common factors =2 x 1 = 2
LCM(930,278) = ( 930 × 278 ) / 2
LCM(930,278) = 258540 / 2
LCM(930,278) = 129270
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 722/930, 513/278?
Answer: GCF of Numerators as per given numbers 722/930, 513/278 is
GCF of Numerators i.e. for 722,513 is 19
LCM of denominators i.e. for 930,278 is 129270.
Thus, GCF of Fractions is 19/129270.Finally, GCF of Fractions for 722/930, 513/278 is 19/129270.