Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 478/884,280/348,785/912
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 478,280,785
Greatest Common Factor of Numerators i.e. GCF of 478,280,785 is 1 .
LCM of Denominators means LCM of 884,348,912 as per the given fractions.
LCM of 884,348,912 is 5845008 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 478,280,785
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 478
List of positive integer factors of 478 that divides 478 without a remainder.
1,2,239,478
Factors of 280
List of positive integer factors of 280 that divides 280 without a remainder.
1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280
Factors of 785
List of positive integer factors of 785 that divides 785 without a remainder.
1,5,157,785
Greatest Common Factor
We found the factors 478,280,785 . The biggest common factor number is the GCF number.
So the greatest common factor 478,280,785 is 1.
Lets's calculate LCM of 884,348,912
2 | 884, 348, 912 |
2 | 442, 174, 456 |
3 | 221, 87, 228 |
221, 29, 76 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 221 x 29 x 76 = 5845008
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5845008
Therefore, the GCF of Fractions 478/884,280/348,785/912 is 1/5845008
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 884,348,912 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(884,348,912) = 4
common factors(in case of two or more numbers have common factors) = 12
GCF(884,348,912) x common factors =4 x 12 = 48
LCM(884,348,912) = ( 884 × 348 × 912 ) / 48
LCM(884,348,912) = 280560384 / 48
LCM(884,348,912) = 5845008
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 478/884, 280/348, 785/912?
Answer: GCF of Numerators as per given numbers 478/884, 280/348, 785/912 is
GCF of Numerators i.e. for 478,280,785 is 1
LCM of denominators i.e. for 884,348,912 is 5845008.
Thus, GCF of Fractions is 1/5845008.Finally, GCF of Fractions for 478/884, 280/348, 785/912 is 1/5845008.