Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 7863/342, 2178/254 quickly i.e. 2854269 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 7863/342, 2178/254 is 2854269.
LCM(7863/342, 2178/254) = 2854269
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 7863/342,2178/254
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 7863,2178
Least Common Multiple of Numerators i.e. LCM of 7863,2178 is 5708538.
GCF of Denominators means GCF of 342,254 as per the given fractions.
GCF of 342,254 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 7863,2178
3 | 7863, 2178 |
2621, 726 |
∴ So the LCM of the given numbers is 3 x 2621 x 726 = 5708538
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 7863,2178 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7863,2178) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(7863,2178) x common factors =3 x 1 = 3
LCM(7863,2178) = ( 7863 × 2178 ) / 3
LCM(7863,2178) = 17125614 / 3
LCM(7863,2178) = 5708538
Lets's calculate GCF of 342,254
2 | 342, 254 |
171, 127 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 5708538/2
Therefore the LCM of Fractions 7863/342,2178/254 is 2854269
Factors of 342
List of positive integer factors of 342 that divides 342 without a remainder.
1,2,3,6,9,18,19,38,57,114,171,342
Factors of 254
List of positive integer factors of 254 that divides 254 without a remainder.
1,2,127,254
Greatest Common Factor
We found the factors 342,254 . The biggest common factor number is the GCF number.
So the greatest common factor 342,254 is 2.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 7863/342, 2178/254?
Answer: LCM of Numerators as per given numbers 7863/342, 2178/254 is
LCM of Numerators i.e. for 7863,2178 is 5708538
GCF of denominators i.e. for 342,254 is 2.
Thus, LCM of Fractions is 2854269.Finally, LCM of Fractions for 7863/342, 2178/254 is 2854269.