Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 723/312,220/459,668/864
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 723,220,668
Greatest Common Factor of Numerators i.e. GCF of 723,220,668 is 1 .
LCM of Denominators means LCM of 312,459,864 as per the given fractions.
LCM of 312,459,864 is 190944 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 723,220,668
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 723
List of positive integer factors of 723 that divides 723 without a remainder.
1,3,241,723
Factors of 220
List of positive integer factors of 220 that divides 220 without a remainder.
1,2,4,5,10,11,20,22,44,55,110,220
Factors of 668
List of positive integer factors of 668 that divides 668 without a remainder.
1,2,4,167,334,668
Greatest Common Factor
We found the factors 723,220,668 . The biggest common factor number is the GCF number.
So the greatest common factor 723,220,668 is 1.
Lets's calculate LCM of 312,459,864
2 | 312, 459, 864 |
2 | 156, 459, 432 |
2 | 78, 459, 216 |
3 | 39, 459, 108 |
3 | 13, 153, 36 |
3 | 13, 51, 12 |
13, 17, 4 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 3 x 3 x 13 x 17 x 4 = 190944
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/190944
Therefore, the GCF of Fractions 723/312,220/459,668/864 is 1/190944
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 312,459,864 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(312,459,864) = 3
common factors(in case of two or more numbers have common factors) = 216
GCF(312,459,864) x common factors =3 x 216 = 648
LCM(312,459,864) = ( 312 × 459 × 864 ) / 648
LCM(312,459,864) = 123731712 / 648
LCM(312,459,864) = 190944
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 723/312, 220/459, 668/864?
Answer: GCF of Numerators as per given numbers 723/312, 220/459, 668/864 is
GCF of Numerators i.e. for 723,220,668 is 1
LCM of denominators i.e. for 312,459,864 is 190944.
Thus, GCF of Fractions is 1/190944.Finally, GCF of Fractions for 723/312, 220/459, 668/864 is 1/190944.