Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 75/15, 81/676, 641/954 quickly i.e. 1298025 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 75/15, 81/676, 641/954 is 1298025.
LCM(75/15, 81/676, 641/954) = 1298025
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 75/15,81/676,641/954
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 75,81,641
Least Common Multiple of Numerators i.e. LCM of 75,81,641 is 1298025.
GCF of Denominators means GCF of 15,676,954 as per the given fractions.
GCF of 15,676,954 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 75,81,641
3 | 75, 81, 641 |
25, 27, 641 |
∴ So the LCM of the given numbers is 3 x 25 x 27 x 641 = 1298025
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 75,81,641 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(75,81,641) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(75,81,641) x common factors =1 x 3 = 3
LCM(75,81,641) = ( 75 × 81 × 641 ) / 3
LCM(75,81,641) = 3894075 / 3
LCM(75,81,641) = 1298025
Lets's calculate GCF of 15,676,954
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1298025/1
Therefore the LCM of Fractions 75/15,81/676,641/954 is 1298025
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 676
List of positive integer factors of 676 that divides 676 without a remainder.
1,2,4,13,26,52,169,338,676
Factors of 954
List of positive integer factors of 954 that divides 954 without a remainder.
1,2,3,6,9,18,53,106,159,318,477,954
Greatest Common Factor
We found the factors 15,676,954 . The biggest common factor number is the GCF number.
So the greatest common factor 15,676,954 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 75/15, 81/676, 641/954?
Answer: LCM of Numerators as per given numbers 75/15, 81/676, 641/954 is
LCM of Numerators i.e. for 75,81,641 is 1298025
GCF of denominators i.e. for 15,676,954 is 1.
Thus, LCM of Fractions is 1298025.Finally, LCM of Fractions for 75/15, 81/676, 641/954 is 1298025.