Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 455/85,143/52,924/135
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 455,143,924
Greatest Common Factor of Numerators i.e. GCF of 455,143,924 is 1 .
LCM of Denominators means LCM of 85,52,135 as per the given fractions.
LCM of 85,52,135 is 119340 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 455,143,924
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 455
List of positive integer factors of 455 that divides 455 without a remainder.
1,5,7,13,35,65,91,455
Factors of 143
List of positive integer factors of 143 that divides 143 without a remainder.
1,11,13,143
Factors of 924
List of positive integer factors of 924 that divides 924 without a remainder.
1,2,3,4,6,7,11,12,14,21,22,28,33,42,44,66,77,84,132,154,231,308,462,924
Greatest Common Factor
We found the factors 455,143,924 . The biggest common factor number is the GCF number.
So the greatest common factor 455,143,924 is 1.
Lets's calculate LCM of 85,52,135
5 | 85, 52, 135 |
17, 52, 27 |
∴ So the LCM of the given numbers is 5 x 17 x 52 x 27 = 119340
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/119340
Therefore, the GCF of Fractions 455/85,143/52,924/135 is 1/119340
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 85,52,135 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(85,52,135) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(85,52,135) x common factors =1 x 5 = 5
LCM(85,52,135) = ( 85 × 52 × 135 ) / 5
LCM(85,52,135) = 596700 / 5
LCM(85,52,135) = 119340
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 455/85, 143/52, 924/135?
Answer: GCF of Numerators as per given numbers 455/85, 143/52, 924/135 is
GCF of Numerators i.e. for 455,143,924 is 1
LCM of denominators i.e. for 85,52,135 is 119340.
Thus, GCF of Fractions is 1/119340.Finally, GCF of Fractions for 455/85, 143/52, 924/135 is 1/119340.