Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 68/37, 26/74, 70/691 quickly i.e. 30940 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 68/37, 26/74, 70/691 is 30940.
LCM(68/37, 26/74, 70/691) = 30940
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 68/37,26/74,70/691
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 68,26,70
Least Common Multiple of Numerators i.e. LCM of 68,26,70 is 30940.
GCF of Denominators means GCF of 37,74,691 as per the given fractions.
GCF of 37,74,691 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 68,26,70
2 | 68, 26, 70 |
34, 13, 35 |
∴ So the LCM of the given numbers is 2 x 34 x 13 x 35 = 30940
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 68,26,70 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(68,26,70) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(68,26,70) x common factors =2 x 2 = 4
LCM(68,26,70) = ( 68 × 26 × 70 ) / 4
LCM(68,26,70) = 123760 / 4
LCM(68,26,70) = 30940
Lets's calculate GCF of 37,74,691
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 30940/1
Therefore the LCM of Fractions 68/37,26/74,70/691 is 30940
Factors of 37
List of positive integer factors of 37 that divides 37 without a remainder.
1,37
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 691
List of positive integer factors of 691 that divides 691 without a remainder.
1,691
Greatest Common Factor
We found the factors 37,74,691 . The biggest common factor number is the GCF number.
So the greatest common factor 37,74,691 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 68/37, 26/74, 70/691?
Answer: LCM of Numerators as per given numbers 68/37, 26/74, 70/691 is
LCM of Numerators i.e. for 68,26,70 is 30940
GCF of denominators i.e. for 37,74,691 is 1.
Thus, LCM of Fractions is 30940.Finally, LCM of Fractions for 68/37, 26/74, 70/691 is 30940.