Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 36/87, 20/11, 86/93, 60/719 quickly i.e. 7740 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 36/87, 20/11, 86/93, 60/719 is 7740.
LCM(36/87, 20/11, 86/93, 60/719) = 7740
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 36/87,20/11,86/93,60/719
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 36,20,86,60
Least Common Multiple of Numerators i.e. LCM of 36,20,86,60 is 7740.
GCF of Denominators means GCF of 87,11,93,719 as per the given fractions.
GCF of 87,11,93,719 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 36,20,86,60
2 | 36, 20, 86, 60 |
2 | 18, 10, 43, 30 |
3 | 9, 5, 43, 15 |
5 | 3, 5, 43, 5 |
3, 1, 43, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 3 x 1 x 43 x 1 = 7740
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 36,20,86,60 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(36,20,86,60) = 2
common factors(in case of two or more numbers have common factors) = 240
GCF(36,20,86,60) x common factors =2 x 240 = 480
LCM(36,20,86,60) = ( 36 × 20 × 86 × 60 ) / 480
LCM(36,20,86,60) = 3715200 / 480
LCM(36,20,86,60) = 7740
Lets's calculate GCF of 87,11,93,719
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 7740/1
Therefore the LCM of Fractions 36/87,20/11,86/93,60/719 is 7740
Factors of 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Factors of 11
List of positive integer factors of 11 that divides 11 without a remainder.
1,11
Factors of 93
List of positive integer factors of 93 that divides 93 without a remainder.
1,3,31,93
Factors of 719
List of positive integer factors of 719 that divides 719 without a remainder.
1,719
Greatest Common Factor
We found the factors 87,11,93,719 . The biggest common factor number is the GCF number.
So the greatest common factor 87,11,93,719 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 36/87, 20/11, 86/93, 60/719?
Answer: LCM of Numerators as per given numbers 36/87, 20/11, 86/93, 60/719 is
LCM of Numerators i.e. for 36,20,86,60 is 7740
GCF of denominators i.e. for 87,11,93,719 is 1.
Thus, LCM of Fractions is 7740.Finally, LCM of Fractions for 36/87, 20/11, 86/93, 60/719 is 7740.