Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 12/98, 49/89, 48/31, 73/191 quickly i.e. 171696 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 12/98, 49/89, 48/31, 73/191 is 171696.
LCM(12/98, 49/89, 48/31, 73/191) = 171696
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 12/98,49/89,48/31,73/191
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 12,49,48,73
Least Common Multiple of Numerators i.e. LCM of 12,49,48,73 is 171696.
GCF of Denominators means GCF of 98,89,31,191 as per the given fractions.
GCF of 98,89,31,191 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 12,49,48,73
2 | 12, 49, 48, 73 |
2 | 6, 49, 24, 73 |
3 | 3, 49, 12, 73 |
1, 49, 4, 73 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 1 x 49 x 4 x 73 = 171696
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 12,49,48,73 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,49,48,73) = 1
common factors(in case of two or more numbers have common factors) = 12
GCF(12,49,48,73) x common factors =1 x 12 = 12
LCM(12,49,48,73) = ( 12 × 49 × 48 × 73 ) / 12
LCM(12,49,48,73) = 2060352 / 12
LCM(12,49,48,73) = 171696
Lets's calculate GCF of 98,89,31,191
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 171696/1
Therefore the LCM of Fractions 12/98,49/89,48/31,73/191 is 171696
Factors of 98
List of positive integer factors of 98 that divides 98 without a remainder.
1,2,7,14,49,98
Factors of 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
Factors of 31
List of positive integer factors of 31 that divides 31 without a remainder.
1,31
Factors of 191
List of positive integer factors of 191 that divides 191 without a remainder.
1,191
Greatest Common Factor
We found the factors 98,89,31,191 . The biggest common factor number is the GCF number.
So the greatest common factor 98,89,31,191 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 12/98, 49/89, 48/31, 73/191?
Answer: LCM of Numerators as per given numbers 12/98, 49/89, 48/31, 73/191 is
LCM of Numerators i.e. for 12,49,48,73 is 171696
GCF of denominators i.e. for 98,89,31,191 is 1.
Thus, LCM of Fractions is 171696.Finally, LCM of Fractions for 12/98, 49/89, 48/31, 73/191 is 171696.