Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 736/42, 830/63, 273/686 quickly i.e. 11912160 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 736/42, 830/63, 273/686 is 11912160.
LCM(736/42, 830/63, 273/686) = 11912160
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 736/42,830/63,273/686
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 736,830,273
Least Common Multiple of Numerators i.e. LCM of 736,830,273 is 83385120.
GCF of Denominators means GCF of 42,63,686 as per the given fractions.
GCF of 42,63,686 is 7 as it is the largest common factor for these numbers.
Lets's calculate LCM of 736,830,273
2 | 736, 830, 273 |
368, 415, 273 |
∴ So the LCM of the given numbers is 2 x 368 x 415 x 273 = 83385120
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 736,830,273 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(736,830,273) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(736,830,273) x common factors =1 x 2 = 2
LCM(736,830,273) = ( 736 × 830 × 273 ) / 2
LCM(736,830,273) = 166770240 / 2
LCM(736,830,273) = 83385120
Lets's calculate GCF of 42,63,686
7 | 42, 63, 686 |
6, 9, 98 |
∴ So the GCF of the given numbers is 7 = 7
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 83385120/7
Therefore the LCM of Fractions 736/42,830/63,273/686 is 11912160
Factors of 42
List of positive integer factors of 42 that divides 42 without a remainder.
1,2,3,6,7,14,21,42
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 686
List of positive integer factors of 686 that divides 686 without a remainder.
1,2,7,14,49,98,343,686
Greatest Common Factor
We found the factors 42,63,686 . The biggest common factor number is the GCF number.
So the greatest common factor 42,63,686 is 7.
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 736/42, 830/63, 273/686?
Answer: LCM of Numerators as per given numbers 736/42, 830/63, 273/686 is
LCM of Numerators i.e. for 736,830,273 is 83385120
GCF of denominators i.e. for 42,63,686 is 7.
Thus, LCM of Fractions is 11912160.Finally, LCM of Fractions for 736/42, 830/63, 273/686 is 11912160.