Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 867/64, 680/35, 972/87 quickly i.e. 2809080 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 867/64, 680/35, 972/87 is 2809080.
LCM(867/64, 680/35, 972/87) = 2809080
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 867/64,680/35,972/87
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 867,680,972
Least Common Multiple of Numerators i.e. LCM of 867,680,972 is 2809080.
GCF of Denominators means GCF of 64,35,87 as per the given fractions.
GCF of 64,35,87 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 867,680,972
2 | 867, 680, 972 |
2 | 867, 340, 486 |
3 | 867, 170, 243 |
17 | 289, 170, 81 |
17, 10, 81 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 17 x 17 x 10 x 81 = 2809080
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 867,680,972 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(867,680,972) = 1
common factors(in case of two or more numbers have common factors) = 204
GCF(867,680,972) x common factors =1 x 204 = 204
LCM(867,680,972) = ( 867 × 680 × 972 ) / 204
LCM(867,680,972) = 573052320 / 204
LCM(867,680,972) = 2809080
Lets's calculate GCF of 64,35,87
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2809080/1
Therefore the LCM of Fractions 867/64,680/35,972/87 is 2809080
Factors of 64
List of positive integer factors of 64 that divides 64 without a remainder.
1,2,4,8,16,32,64
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Greatest Common Factor
We found the factors 64,35,87 . The biggest common factor number is the GCF number.
So the greatest common factor 64,35,87 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 867/64, 680/35, 972/87?
Answer: LCM of Numerators as per given numbers 867/64, 680/35, 972/87 is
LCM of Numerators i.e. for 867,680,972 is 2809080
GCF of denominators i.e. for 64,35,87 is 1.
Thus, LCM of Fractions is 2809080.Finally, LCM of Fractions for 867/64, 680/35, 972/87 is 2809080.