Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 45/98, 10/46, 80/99, 40/271 quickly i.e. 720 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 45/98, 10/46, 80/99, 40/271 is 720.
LCM(45/98, 10/46, 80/99, 40/271) = 720
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 45/98,10/46,80/99,40/271
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 45,10,80,40
Least Common Multiple of Numerators i.e. LCM of 45,10,80,40 is 720.
GCF of Denominators means GCF of 98,46,99,271 as per the given fractions.
GCF of 98,46,99,271 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 45,10,80,40
2 | 45, 10, 80, 40 |
2 | 45, 5, 40, 20 |
2 | 45, 5, 10, 20 |
5 | 45, 5, 5, 10 |
9, 1, 1, 2 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 5 x 9 x 1 x 1 x 2 = 720
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 45,10,80,40 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(45,10,80,40) = 5
common factors(in case of two or more numbers have common factors) = 400
GCF(45,10,80,40) x common factors =5 x 400 = 2000
LCM(45,10,80,40) = ( 45 × 10 × 80 × 40 ) / 2000
LCM(45,10,80,40) = 1440000 / 2000
LCM(45,10,80,40) = 720
Lets's calculate GCF of 98,46,99,271
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 720/1
Therefore the LCM of Fractions 45/98,10/46,80/99,40/271 is 720
Factors of 98
List of positive integer factors of 98 that divides 98 without a remainder.
1,2,7,14,49,98
Factors of 46
List of positive integer factors of 46 that divides 46 without a remainder.
1,2,23,46
Factors of 99
List of positive integer factors of 99 that divides 99 without a remainder.
1,3,9,11,33,99
Factors of 271
List of positive integer factors of 271 that divides 271 without a remainder.
1,271
Greatest Common Factor
We found the factors 98,46,99,271 . The biggest common factor number is the GCF number.
So the greatest common factor 98,46,99,271 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 45/98, 10/46, 80/99, 40/271?
Answer: LCM of Numerators as per given numbers 45/98, 10/46, 80/99, 40/271 is
LCM of Numerators i.e. for 45,10,80,40 is 720
GCF of denominators i.e. for 98,46,99,271 is 1.
Thus, LCM of Fractions is 720.Finally, LCM of Fractions for 45/98, 10/46, 80/99, 40/271 is 720.