Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 78/800, 9540/2210 quickly i.e. 12402 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 78/800, 9540/2210 is 12402.
LCM(78/800, 9540/2210) = 12402
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 78/800,9540/2210
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 78,9540
Least Common Multiple of Numerators i.e. LCM of 78,9540 is 124020.
GCF of Denominators means GCF of 800,2210 as per the given fractions.
GCF of 800,2210 is 10 as it is the largest common factor for these numbers.
Lets's calculate LCM of 78,9540
2 | 78, 9540 |
3 | 39, 4770 |
13, 1590 |
∴ So the LCM of the given numbers is 2 x 3 x 13 x 1590 = 124020
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 78,9540 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,9540) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(78,9540) x common factors =6 x 1 = 6
LCM(78,9540) = ( 78 × 9540 ) / 6
LCM(78,9540) = 744120 / 6
LCM(78,9540) = 124020
Lets's calculate GCF of 800,2210
2 | 800, 2210 |
5 | 400, 1105 |
80, 221 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 124020/10
Therefore the LCM of Fractions 78/800,9540/2210 is 12402
Factors of 800
List of positive integer factors of 800 that divides 800 without a remainder.
1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800
Factors of 2210
List of positive integer factors of 2210 that divides 2210 without a remainder.
1,2,5,10,13,17,26,34,65,85,130,170,221,442,1105,2210
Greatest Common Factor
We found the factors 800,2210 . The biggest common factor number is the GCF number.
So the greatest common factor 800,2210 is 10.
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 78/800, 9540/2210?
Answer: LCM of Numerators as per given numbers 78/800, 9540/2210 is
LCM of Numerators i.e. for 78,9540 is 124020
GCF of denominators i.e. for 800,2210 is 10.
Thus, LCM of Fractions is 12402.Finally, LCM of Fractions for 78/800, 9540/2210 is 12402.