Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 78/188, 449/938, 748/616 quickly i.e. 6549114 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 78/188, 449/938, 748/616 is 6549114.
LCM(78/188, 449/938, 748/616) = 6549114
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 78/188,449/938,748/616
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 78,449,748
Least Common Multiple of Numerators i.e. LCM of 78,449,748 is 13098228.
GCF of Denominators means GCF of 188,938,616 as per the given fractions.
GCF of 188,938,616 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 78,449,748
2 | 78, 449, 748 |
39, 449, 374 |
∴ So the LCM of the given numbers is 2 x 39 x 449 x 374 = 13098228
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 78,449,748 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,449,748) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(78,449,748) x common factors =1 x 2 = 2
LCM(78,449,748) = ( 78 × 449 × 748 ) / 2
LCM(78,449,748) = 26196456 / 2
LCM(78,449,748) = 13098228
Lets's calculate GCF of 188,938,616
2 | 188, 938, 616 |
94, 469, 308 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 13098228/2
Therefore the LCM of Fractions 78/188,449/938,748/616 is 6549114
Factors of 188
List of positive integer factors of 188 that divides 188 without a remainder.
1,2,4,47,94,188
Factors of 938
List of positive integer factors of 938 that divides 938 without a remainder.
1,2,7,14,67,134,469,938
Factors of 616
List of positive integer factors of 616 that divides 616 without a remainder.
1,2,4,7,8,11,14,22,28,44,56,77,88,154,308,616
Greatest Common Factor
We found the factors 188,938,616 . The biggest common factor number is the GCF number.
So the greatest common factor 188,938,616 is 2.
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 78/188, 449/938, 748/616?
Answer: LCM of Numerators as per given numbers 78/188, 449/938, 748/616 is
LCM of Numerators i.e. for 78,449,748 is 13098228
GCF of denominators i.e. for 188,938,616 is 2.
Thus, LCM of Fractions is 6549114.Finally, LCM of Fractions for 78/188, 449/938, 748/616 is 6549114.