Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 35/71, 66/58, 66/56, 45/687 quickly i.e. 6930 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 35/71, 66/58, 66/56, 45/687 is 6930.
LCM(35/71, 66/58, 66/56, 45/687) = 6930
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 35/71,66/58,66/56,45/687
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 35,66,66,45
Least Common Multiple of Numerators i.e. LCM of 35,66,66,45 is 6930.
GCF of Denominators means GCF of 71,58,56,687 as per the given fractions.
GCF of 71,58,56,687 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 35,66,66,45
2 | 35, 66, 66, 45 |
3 | 35, 33, 33, 45 |
5 | 35, 11, 11, 15 |
11 | 7, 11, 11, 3 |
7, 1, 1, 3 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 11 x 7 x 1 x 1 x 3 = 6930
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 35,66,66,45 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(35,66,66,45) = 1
common factors(in case of two or more numbers have common factors) = 990
GCF(35,66,66,45) x common factors =1 x 990 = 990
LCM(35,66,66,45) = ( 35 × 66 × 66 × 45 ) / 990
LCM(35,66,66,45) = 6860700 / 990
LCM(35,66,66,45) = 6930
Lets's calculate GCF of 71,58,56,687
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 6930/1
Therefore the LCM of Fractions 35/71,66/58,66/56,45/687 is 6930
Factors of 71
List of positive integer factors of 71 that divides 71 without a remainder.
1,71
Factors of 58
List of positive integer factors of 58 that divides 58 without a remainder.
1,2,29,58
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 687
List of positive integer factors of 687 that divides 687 without a remainder.
1,3,229,687
Greatest Common Factor
We found the factors 71,58,56,687 . The biggest common factor number is the GCF number.
So the greatest common factor 71,58,56,687 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 35/71, 66/58, 66/56, 45/687?
Answer: LCM of Numerators as per given numbers 35/71, 66/58, 66/56, 45/687 is
LCM of Numerators i.e. for 35,66,66,45 is 6930
GCF of denominators i.e. for 71,58,56,687 is 1.
Thus, LCM of Fractions is 6930.Finally, LCM of Fractions for 35/71, 66/58, 66/56, 45/687 is 6930.