Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 71/305, 728/208, 738/708 quickly i.e. 19072872 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 71/305, 728/208, 738/708 is 19072872.
LCM(71/305, 728/208, 738/708) = 19072872
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 71/305,728/208,738/708
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 71,728,738
Least Common Multiple of Numerators i.e. LCM of 71,728,738 is 19072872.
GCF of Denominators means GCF of 305,208,708 as per the given fractions.
GCF of 305,208,708 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 71,728,738
2 | 71, 728, 738 |
71, 364, 369 |
∴ So the LCM of the given numbers is 2 x 71 x 364 x 369 = 19072872
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 71,728,738 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,728,738) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(71,728,738) x common factors =1 x 2 = 2
LCM(71,728,738) = ( 71 × 728 × 738 ) / 2
LCM(71,728,738) = 38145744 / 2
LCM(71,728,738) = 19072872
Lets's calculate GCF of 305,208,708
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 19072872/1
Therefore the LCM of Fractions 71/305,728/208,738/708 is 19072872
Factors of 305
List of positive integer factors of 305 that divides 305 without a remainder.
1,5,61,305
Factors of 208
List of positive integer factors of 208 that divides 208 without a remainder.
1,2,4,8,13,16,26,52,104,208
Factors of 708
List of positive integer factors of 708 that divides 708 without a remainder.
1,2,3,4,6,12,59,118,177,236,354,708
Greatest Common Factor
We found the factors 305,208,708 . The biggest common factor number is the GCF number.
So the greatest common factor 305,208,708 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 71/305, 728/208, 738/708?
Answer: LCM of Numerators as per given numbers 71/305, 728/208, 738/708 is
LCM of Numerators i.e. for 71,728,738 is 19072872
GCF of denominators i.e. for 305,208,708 is 1.
Thus, LCM of Fractions is 19072872.Finally, LCM of Fractions for 71/305, 728/208, 738/708 is 19072872.