Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 280/30,587/96,491/64
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 280,587,491
Greatest Common Factor of Numerators i.e. GCF of 280,587,491 is 1 .
LCM of Denominators means LCM of 30,96,64 as per the given fractions.
LCM of 30,96,64 is 960 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 280,587,491
∴ So GCF of numbers is 1 because of no common factors present between them.
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 587
List of positive integer factors of 587 that divides 587 without a remainder.
1,587
Factors of 491
List of positive integer factors of 491 that divides 491 without a remainder.
1,491
Greatest Common Factor
We found the factors 280,587,491 . The biggest common factor number is the GCF number.
So the greatest common factor 280,587,491 is 1.
Lets's calculate LCM of 30,96,64
2 | 30, 96, 64 |
2 | 15, 48, 32 |
2 | 15, 24, 16 |
2 | 15, 12, 8 |
2 | 15, 6, 4 |
3 | 15, 3, 2 |
5, 1, 2 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 2 x 3 x 5 x 1 x 2 = 960
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/960
Therefore, the GCF of Fractions 280/30,587/96,491/64 is 1/960
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 30,96,64 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(30,96,64) = 2
common factors(in case of two or more numbers have common factors) = 96
GCF(30,96,64) x common factors =2 x 96 = 192
LCM(30,96,64) = ( 30 × 96 × 64 ) / 192
LCM(30,96,64) = 184320 / 192
LCM(30,96,64) = 960
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 280/30, 587/96, 491/64?
Answer: GCF of Numerators as per given numbers 280/30, 587/96, 491/64 is
GCF of Numerators i.e. for 280,587,491 is 1
LCM of denominators i.e. for 30,96,64 is 960.
Thus, GCF of Fractions is 1/960.Finally, GCF of Fractions for 280/30, 587/96, 491/64 is 1/960.