Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7758/77,1230/877
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 7758,1230
Greatest Common Factor of Numerators i.e. GCF of 7758,1230 is 6 .
LCM of Denominators means LCM of 77,877 as per the given fractions.
LCM of 77,877 is 67529 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7758,1230
2 | 7758, 1230 |
3 | 3879, 615 |
1293, 205 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Factors of 7758
List of positive integer factors of 7758 that divides 7758 without a remainder.
1,2,3,6,9,18,431,862,1293,2586,3879,7758
Factors of 1230
List of positive integer factors of 1230 that divides 1230 without a remainder.
1,2,3,5,6,10,15,30,41,82,123,205,246,410,615,1230
Greatest Common Factor
We found the factors 7758,1230 . The biggest common factor number is the GCF number.
So the greatest common factor 7758,1230 is 6.
Lets's calculate LCM of 77,877
Given numbers has no common factors except 1. So, there LCM is their product i.e 67529
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/67529
Therefore, the GCF of Fractions 7758/77,1230/877 is 6/67529
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 77,877 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(77,877) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(77,877) x common factors =1 x 1 = 1
LCM(77,877) = ( 77 × 877 ) / 1
LCM(77,877) = 67529 / 1
LCM(77,877) = 67529
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 7758/77, 1230/877?
Answer: GCF of Numerators as per given numbers 7758/77, 1230/877 is
GCF of Numerators i.e. for 7758,1230 is 6
LCM of denominators i.e. for 77,877 is 67529.
Thus, GCF of Fractions is 6/67529.Finally, GCF of Fractions for 7758/77, 1230/877 is 6/67529.