Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8/82,30/57,78/908,582/938
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 8,30,78,582
Greatest Common Factor of Numerators i.e. GCF of 8,30,78,582 is 2 .
LCM of Denominators means LCM of 82,57,908,938 as per the given fractions.
LCM of 82,57,908,938 is 995216124 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 8,30,78,582
2 | 8, 30, 78, 582 |
4, 15, 39, 291 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 8
List of positive integer factors of 8 that divides 8 without a remainder.
1,2,4,8
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 582
List of positive integer factors of 582 that divides 582 without a remainder.
1,2,3,6,97,194,291,582
Greatest Common Factor
We found the factors 8,30,78,582 . The biggest common factor number is the GCF number.
So the greatest common factor 8,30,78,582 is 2.
Lets's calculate LCM of 82,57,908,938
2 | 82, 57, 908, 938 |
41, 57, 454, 469 |
∴ So the LCM of the given numbers is 2 x 41 x 57 x 454 x 469 = 995216124
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/995216124
Therefore, the GCF of Fractions 8/82,30/57,78/908,582/938 is 2/995216124
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 82,57,908,938 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(82,57,908,938) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(82,57,908,938) x common factors =1 x 4 = 4
LCM(82,57,908,938) = ( 82 × 57 × 908 × 938 ) / 4
LCM(82,57,908,938) = 3980864496 / 4
LCM(82,57,908,938) = 995216124
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 8/82, 30/57, 78/908, 582/938?
Answer: GCF of Numerators as per given numbers 8/82, 30/57, 78/908, 582/938 is
GCF of Numerators i.e. for 8,30,78,582 is 2
LCM of denominators i.e. for 82,57,908,938 is 995216124.
Thus, GCF of Fractions is 2/995216124.Finally, GCF of Fractions for 8/82, 30/57, 78/908, 582/938 is 2/995216124.