Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 490/27,535/53,711/90
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 490,535,711
Greatest Common Factor of Numerators i.e. GCF of 490,535,711 is 1 .
LCM of Denominators means LCM of 27,53,90 as per the given fractions.
LCM of 27,53,90 is 14310 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 490,535,711
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 490
List of positive integer factors of 490 that divides 490 without a remainder.
1,2,5,7,10,14,35,49,70,98,245,490
Factors of 535
List of positive integer factors of 535 that divides 535 without a remainder.
1,5,107,535
Factors of 711
List of positive integer factors of 711 that divides 711 without a remainder.
1,3,9,79,237,711
Greatest Common Factor
We found the factors 490,535,711 . The biggest common factor number is the GCF number.
So the greatest common factor 490,535,711 is 1.
Lets's calculate LCM of 27,53,90
3 | 27, 53, 90 |
3 | 9, 53, 30 |
3, 53, 10 |
∴ So the LCM of the given numbers is 3 x 3 x 3 x 53 x 10 = 14310
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/14310
Therefore, the GCF of Fractions 490/27,535/53,711/90 is 1/14310
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 27,53,90 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(27,53,90) = 1
common factors(in case of two or more numbers have common factors) = 9
GCF(27,53,90) x common factors =1 x 9 = 9
LCM(27,53,90) = ( 27 × 53 × 90 ) / 9
LCM(27,53,90) = 128790 / 9
LCM(27,53,90) = 14310
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 490/27, 535/53, 711/90?
Answer: GCF of Numerators as per given numbers 490/27, 535/53, 711/90 is
GCF of Numerators i.e. for 490,535,711 is 1
LCM of denominators i.e. for 27,53,90 is 14310.
Thus, GCF of Fractions is 1/14310.Finally, GCF of Fractions for 490/27, 535/53, 711/90 is 1/14310.