Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 75/687, 57/877, 698/340 quickly i.e. 994650 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 75/687, 57/877, 698/340 is 994650.
LCM(75/687, 57/877, 698/340) = 994650
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 75/687,57/877,698/340
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 75,57,698
Least Common Multiple of Numerators i.e. LCM of 75,57,698 is 994650.
GCF of Denominators means GCF of 687,877,340 as per the given fractions.
GCF of 687,877,340 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 75,57,698
3 | 75, 57, 698 |
25, 19, 698 |
∴ So the LCM of the given numbers is 3 x 25 x 19 x 698 = 994650
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 75,57,698 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(75,57,698) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(75,57,698) x common factors =1 x 3 = 3
LCM(75,57,698) = ( 75 × 57 × 698 ) / 3
LCM(75,57,698) = 2983950 / 3
LCM(75,57,698) = 994650
Lets's calculate GCF of 687,877,340
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 994650/1
Therefore the LCM of Fractions 75/687,57/877,698/340 is 994650
Factors of 687
List of positive integer factors of 687 that divides 687 without a remainder.
1,3,229,687
Factors of 877
List of positive integer factors of 877 that divides 877 without a remainder.
1,877
Factors of 340
List of positive integer factors of 340 that divides 340 without a remainder.
1,2,4,5,10,17,20,34,68,85,170,340
Greatest Common Factor
We found the factors 687,877,340 . The biggest common factor number is the GCF number.
So the greatest common factor 687,877,340 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 75/687, 57/877, 698/340?
Answer: LCM of Numerators as per given numbers 75/687, 57/877, 698/340 is
LCM of Numerators i.e. for 75,57,698 is 994650
GCF of denominators i.e. for 687,877,340 is 1.
Thus, LCM of Fractions is 994650.Finally, LCM of Fractions for 75/687, 57/877, 698/340 is 994650.