Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 545/20,261/28,292/772
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 545,261,292
Greatest Common Factor of Numerators i.e. GCF of 545,261,292 is 1 .
LCM of Denominators means LCM of 20,28,772 as per the given fractions.
LCM of 20,28,772 is 27020 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 545,261,292
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 545
List of positive integer factors of 545 that divides 545 without a remainder.
1,5,109,545
Factors of 261
List of positive integer factors of 261 that divides 261 without a remainder.
1,3,9,29,87,261
Factors of 292
List of positive integer factors of 292 that divides 292 without a remainder.
1,2,4,73,146,292
Greatest Common Factor
We found the factors 545,261,292 . The biggest common factor number is the GCF number.
So the greatest common factor 545,261,292 is 1.
Lets's calculate LCM of 20,28,772
2 | 20, 28, 772 |
2 | 10, 14, 386 |
5, 7, 193 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 7 x 193 = 27020
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/27020
Therefore, the GCF of Fractions 545/20,261/28,292/772 is 1/27020
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 20,28,772 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,28,772) = 4
common factors(in case of two or more numbers have common factors) = 4
GCF(20,28,772) x common factors =4 x 4 = 16
LCM(20,28,772) = ( 20 × 28 × 772 ) / 16
LCM(20,28,772) = 432320 / 16
LCM(20,28,772) = 27020
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 545/20, 261/28, 292/772?
Answer: GCF of Numerators as per given numbers 545/20, 261/28, 292/772 is
GCF of Numerators i.e. for 545,261,292 is 1
LCM of denominators i.e. for 20,28,772 is 27020.
Thus, GCF of Fractions is 1/27020.Finally, GCF of Fractions for 545/20, 261/28, 292/772 is 1/27020.