Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 99/95, 90/91, 99/56, 24/221 quickly i.e. 3960 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 99/95, 90/91, 99/56, 24/221 is 3960.
LCM(99/95, 90/91, 99/56, 24/221) = 3960
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 99/95,90/91,99/56,24/221
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 99,90,99,24
Least Common Multiple of Numerators i.e. LCM of 99,90,99,24 is 3960.
GCF of Denominators means GCF of 95,91,56,221 as per the given fractions.
GCF of 95,91,56,221 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 99,90,99,24
2 | 99, 90, 99, 24 |
3 | 99, 45, 99, 12 |
3 | 33, 15, 33, 4 |
11 | 11, 5, 11, 4 |
1, 5, 1, 4 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 11 x 1 x 5 x 1 x 4 = 3960
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 99,90,99,24 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(99,90,99,24) = 3
common factors(in case of two or more numbers have common factors) = 1782
GCF(99,90,99,24) x common factors =3 x 1782 = 5346
LCM(99,90,99,24) = ( 99 × 90 × 99 × 24 ) / 5346
LCM(99,90,99,24) = 21170160 / 5346
LCM(99,90,99,24) = 3960
Lets's calculate GCF of 95,91,56,221
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 3960/1
Therefore the LCM of Fractions 99/95,90/91,99/56,24/221 is 3960
Factors of 95
List of positive integer factors of 95 that divides 95 without a remainder.
1,5,19,95
Factors of 91
List of positive integer factors of 91 that divides 91 without a remainder.
1,7,13,91
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Factors of 221
List of positive integer factors of 221 that divides 221 without a remainder.
1,13,17,221
Greatest Common Factor
We found the factors 95,91,56,221 . The biggest common factor number is the GCF number.
So the greatest common factor 95,91,56,221 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 99/95, 90/91, 99/56, 24/221?
Answer: LCM of Numerators as per given numbers 99/95, 90/91, 99/56, 24/221 is
LCM of Numerators i.e. for 99,90,99,24 is 3960
GCF of denominators i.e. for 95,91,56,221 is 1.
Thus, LCM of Fractions is 3960.Finally, LCM of Fractions for 99/95, 90/91, 99/56, 24/221 is 3960.