Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 685/678, 142/940, 685/181 quickly i.e. 97270 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 685/678, 142/940, 685/181 is 97270.
LCM(685/678, 142/940, 685/181) = 97270
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 685/678,142/940,685/181
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 685,142,685
Least Common Multiple of Numerators i.e. LCM of 685,142,685 is 97270.
GCF of Denominators means GCF of 678,940,181 as per the given fractions.
GCF of 678,940,181 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 685,142,685
5 | 685, 142, 685 |
137 | 137, 142, 137 |
1, 142, 1 |
∴ So the LCM of the given numbers is 5 x 137 x 1 x 142 x 1 = 97270
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 685,142,685 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(685,142,685) = 1
common factors(in case of two or more numbers have common factors) = 685
GCF(685,142,685) x common factors =1 x 685 = 685
LCM(685,142,685) = ( 685 × 142 × 685 ) / 685
LCM(685,142,685) = 66629950 / 685
LCM(685,142,685) = 97270
Lets's calculate GCF of 678,940,181
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 97270/1
Therefore the LCM of Fractions 685/678,142/940,685/181 is 97270
Factors of 678
List of positive integer factors of 678 that divides 678 without a remainder.
1,2,3,6,113,226,339,678
Factors of 940
List of positive integer factors of 940 that divides 940 without a remainder.
1,2,4,5,10,20,47,94,188,235,470,940
Factors of 181
List of positive integer factors of 181 that divides 181 without a remainder.
1,181
Greatest Common Factor
We found the factors 678,940,181 . The biggest common factor number is the GCF number.
So the greatest common factor 678,940,181 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 685/678, 142/940, 685/181?
Answer: LCM of Numerators as per given numbers 685/678, 142/940, 685/181 is
LCM of Numerators i.e. for 685,142,685 is 97270
GCF of denominators i.e. for 678,940,181 is 1.
Thus, LCM of Fractions is 97270.Finally, LCM of Fractions for 685/678, 142/940, 685/181 is 97270.