Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 781/174,319/765
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 781,319
Greatest Common Factor of Numerators i.e. GCF of 781,319 is 11 .
LCM of Denominators means LCM of 174,765 as per the given fractions.
LCM of 174,765 is 44370 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 781,319
11 | 781, 319 |
71, 29 |
∴ So the GCF of the given numbers is 11 = 11
Factors of 781
List of positive integer factors of 781 that divides 781 without a remainder.
1,11,71,781
Factors of 319
List of positive integer factors of 319 that divides 319 without a remainder.
1,11,29,319
Greatest Common Factor
We found the factors 781,319 . The biggest common factor number is the GCF number.
So the greatest common factor 781,319 is 11.
Lets's calculate LCM of 174,765
3 | 174, 765 |
58, 255 |
∴ So the LCM of the given numbers is 3 x 58 x 255 = 44370
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 11/44370
Therefore, the GCF of Fractions 781/174,319/765 is 11/44370
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 174,765 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(174,765) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(174,765) x common factors =3 x 1 = 3
LCM(174,765) = ( 174 × 765 ) / 3
LCM(174,765) = 133110 / 3
LCM(174,765) = 44370
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 781/174, 319/765?
Answer: GCF of Numerators as per given numbers 781/174, 319/765 is
GCF of Numerators i.e. for 781,319 is 11
LCM of denominators i.e. for 174,765 is 44370.
Thus, GCF of Fractions is 11/44370.Finally, GCF of Fractions for 781/174, 319/765 is 11/44370.