Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 785/93,285/45,540/801
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 785,285,540
Greatest Common Factor of Numerators i.e. GCF of 785,285,540 is 5 .
LCM of Denominators means LCM of 93,45,801 as per the given fractions.
LCM of 93,45,801 is 124155 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 785,285,540
5 | 785, 285, 540 |
157, 57, 108 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 785
List of positive integer factors of 785 that divides 785 without a remainder.
1,5,157,785
Factors of 285
List of positive integer factors of 285 that divides 285 without a remainder.
1,3,5,15,19,57,95,285
Factors of 540
List of positive integer factors of 540 that divides 540 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540
Greatest Common Factor
We found the factors 785,285,540 . The biggest common factor number is the GCF number.
So the greatest common factor 785,285,540 is 5.
Lets's calculate LCM of 93,45,801
3 | 93, 45, 801 |
3 | 31, 15, 267 |
31, 5, 89 |
∴ So the LCM of the given numbers is 3 x 3 x 31 x 5 x 89 = 124155
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/124155
Therefore, the GCF of Fractions 785/93,285/45,540/801 is 5/124155
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 93,45,801 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(93,45,801) = 3
common factors(in case of two or more numbers have common factors) = 9
GCF(93,45,801) x common factors =3 x 9 = 27
LCM(93,45,801) = ( 93 × 45 × 801 ) / 27
LCM(93,45,801) = 3352185 / 27
LCM(93,45,801) = 124155
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 785/93, 285/45, 540/801?
Answer: GCF of Numerators as per given numbers 785/93, 285/45, 540/801 is
GCF of Numerators i.e. for 785,285,540 is 5
LCM of denominators i.e. for 93,45,801 is 124155.
Thus, GCF of Fractions is 5/124155.Finally, GCF of Fractions for 785/93, 285/45, 540/801 is 5/124155.