Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4/90,87/90,28/113,264/810
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 4,87,28,264
Greatest Common Factor of Numerators i.e. GCF of 4,87,28,264 is 1 .
LCM of Denominators means LCM of 90,90,113,810 as per the given fractions.
LCM of 90,90,113,810 is 91530 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 4,87,28,264
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 4
List of positive integer factors of 4 that divides 4 without a remainder.
1,2,4
Factors of 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 264
List of positive integer factors of 264 that divides 264 without a remainder.
1,2,3,4,6,8,11,12,22,24,33,44,66,88,132,264
Greatest Common Factor
We found the factors 4,87,28,264 . The biggest common factor number is the GCF number.
So the greatest common factor 4,87,28,264 is 1.
Lets's calculate LCM of 90,90,113,810
2 | 90, 90, 113, 810 |
3 | 45, 45, 113, 405 |
3 | 15, 15, 113, 135 |
5 | 5, 5, 113, 45 |
1, 1, 113, 9 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 5 x 1 x 1 x 113 x 9 = 91530
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/91530
Therefore, the GCF of Fractions 4/90,87/90,28/113,264/810 is 1/91530
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 90,90,113,810 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,90,113,810) = 1
common factors(in case of two or more numbers have common factors) = 8100
GCF(90,90,113,810) x common factors =1 x 8100 = 8100
LCM(90,90,113,810) = ( 90 × 90 × 113 × 810 ) / 8100
LCM(90,90,113,810) = 741393000 / 8100
LCM(90,90,113,810) = 91530
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 4/90, 87/90, 28/113, 264/810?
Answer: GCF of Numerators as per given numbers 4/90, 87/90, 28/113, 264/810 is
GCF of Numerators i.e. for 4,87,28,264 is 1
LCM of denominators i.e. for 90,90,113,810 is 91530.
Thus, GCF of Fractions is 1/91530.Finally, GCF of Fractions for 4/90, 87/90, 28/113, 264/810 is 1/91530.