Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 30/25, 92/55, 14/210 quickly i.e. 1932 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 30/25, 92/55, 14/210 is 1932.
LCM(30/25, 92/55, 14/210) = 1932
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 30/25,92/55,14/210
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 30,92,14
Least Common Multiple of Numerators i.e. LCM of 30,92,14 is 9660.
GCF of Denominators means GCF of 25,55,210 as per the given fractions.
GCF of 25,55,210 is 5 as it is the largest common factor for these numbers.
Lets's calculate LCM of 30,92,14
2 | 30, 92, 14 |
15, 46, 7 |
∴ So the LCM of the given numbers is 2 x 15 x 46 x 7 = 9660
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 30,92,14 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(30,92,14) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(30,92,14) x common factors =2 x 2 = 4
LCM(30,92,14) = ( 30 × 92 × 14 ) / 4
LCM(30,92,14) = 38640 / 4
LCM(30,92,14) = 9660
Lets's calculate GCF of 25,55,210
5 | 25, 55, 210 |
5, 11, 42 |
∴ So the GCF of the given numbers is 5 = 5
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 9660/5
Therefore the LCM of Fractions 30/25,92/55,14/210 is 1932
Factors of 25
List of positive integer factors of 25 that divides 25 without a remainder.
1,5,25
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Factors of 210
List of positive integer factors of 210 that divides 210 without a remainder.
1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210
Greatest Common Factor
We found the factors 25,55,210 . The biggest common factor number is the GCF number.
So the greatest common factor 25,55,210 is 5.
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 30/25, 92/55, 14/210?
Answer: LCM of Numerators as per given numbers 30/25, 92/55, 14/210 is
LCM of Numerators i.e. for 30,92,14 is 9660
GCF of denominators i.e. for 25,55,210 is 5.
Thus, LCM of Fractions is 1932.Finally, LCM of Fractions for 30/25, 92/55, 14/210 is 1932.