Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 55/867,61/270,130/442
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 55,61,130
Greatest Common Factor of Numerators i.e. GCF of 55,61,130 is 1 .
LCM of Denominators means LCM of 867,270,442 as per the given fractions.
LCM of 867,270,442 is 1014390 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 55,61,130
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 130
List of positive integer factors of 130 that divides 130 without a remainder.
1,2,5,10,13,26,65,130
Greatest Common Factor
We found the factors 55,61,130 . The biggest common factor number is the GCF number.
So the greatest common factor 55,61,130 is 1.
Lets's calculate LCM of 867,270,442
2 | 867, 270, 442 |
3 | 867, 135, 221 |
17 | 289, 45, 221 |
17, 45, 13 |
∴ So the LCM of the given numbers is 2 x 3 x 17 x 17 x 45 x 13 = 1014390
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1014390
Therefore, the GCF of Fractions 55/867,61/270,130/442 is 1/1014390
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 867,270,442 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(867,270,442) = 1
common factors(in case of two or more numbers have common factors) = 102
GCF(867,270,442) x common factors =1 x 102 = 102
LCM(867,270,442) = ( 867 × 270 × 442 ) / 102
LCM(867,270,442) = 103467780 / 102
LCM(867,270,442) = 1014390
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 55/867, 61/270, 130/442?
Answer: GCF of Numerators as per given numbers 55/867, 61/270, 130/442 is
GCF of Numerators i.e. for 55,61,130 is 1
LCM of denominators i.e. for 867,270,442 is 1014390.
Thus, GCF of Fractions is 1/1014390.Finally, GCF of Fractions for 55/867, 61/270, 130/442 is 1/1014390.