Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 35/38, 90/55, 14/54, 60/76 quickly i.e. 1260 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 35/38, 90/55, 14/54, 60/76 is 1260.
LCM(35/38, 90/55, 14/54, 60/76) = 1260
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 35/38,90/55,14/54,60/76
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 35,90,14,60
Least Common Multiple of Numerators i.e. LCM of 35,90,14,60 is 1260.
GCF of Denominators means GCF of 38,55,54,76 as per the given fractions.
GCF of 38,55,54,76 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 35,90,14,60
2 | 35, 90, 14, 60 |
3 | 35, 45, 7, 30 |
5 | 35, 15, 7, 10 |
7 | 7, 3, 7, 2 |
1, 3, 1, 2 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 7 x 1 x 3 x 1 x 2 = 1260
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 35,90,14,60 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(35,90,14,60) = 1
common factors(in case of two or more numbers have common factors) = 2100
GCF(35,90,14,60) x common factors =1 x 2100 = 2100
LCM(35,90,14,60) = ( 35 × 90 × 14 × 60 ) / 2100
LCM(35,90,14,60) = 2646000 / 2100
LCM(35,90,14,60) = 1260
Lets's calculate GCF of 38,55,54,76
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1260/1
Therefore the LCM of Fractions 35/38,90/55,14/54,60/76 is 1260
Factors of 38
List of positive integer factors of 38 that divides 38 without a remainder.
1,2,19,38
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Factors of 54
List of positive integer factors of 54 that divides 54 without a remainder.
1,2,3,6,9,18,27,54
Factors of 76
List of positive integer factors of 76 that divides 76 without a remainder.
1,2,4,19,38,76
Greatest Common Factor
We found the factors 38,55,54,76 . The biggest common factor number is the GCF number.
So the greatest common factor 38,55,54,76 is 1.
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 35/38, 90/55, 14/54, 60/76?
Answer: LCM of Numerators as per given numbers 35/38, 90/55, 14/54, 60/76 is
LCM of Numerators i.e. for 35,90,14,60 is 1260
GCF of denominators i.e. for 38,55,54,76 is 1.
Thus, LCM of Fractions is 1260.Finally, LCM of Fractions for 35/38, 90/55, 14/54, 60/76 is 1260.