Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 67/694, 505/451, 942/640 quickly i.e. 31872570 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 67/694, 505/451, 942/640 is 31872570.
LCM(67/694, 505/451, 942/640) = 31872570
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 67/694,505/451,942/640
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 67,505,942
Least Common Multiple of Numerators i.e. LCM of 67,505,942 is 31872570.
GCF of Denominators means GCF of 694,451,640 as per the given fractions.
GCF of 694,451,640 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 67,505,942
Given numbers has no common factors except 1. So, there LCM is their product i.e 31872570
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 67,505,942 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(67,505,942) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(67,505,942) x common factors =1 x 1 = 1
LCM(67,505,942) = ( 67 × 505 × 942 ) / 1
LCM(67,505,942) = 31872570 / 1
LCM(67,505,942) = 31872570
Lets's calculate GCF of 694,451,640
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 31872570/1
Therefore the LCM of Fractions 67/694,505/451,942/640 is 31872570
Factors of 694
List of positive integer factors of 694 that divides 694 without a remainder.
1,2,347,694
Factors of 451
List of positive integer factors of 451 that divides 451 without a remainder.
1,11,41,451
Factors of 640
List of positive integer factors of 640 that divides 640 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Greatest Common Factor
We found the factors 694,451,640 . The biggest common factor number is the GCF number.
So the greatest common factor 694,451,640 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 67/694, 505/451, 942/640?
Answer: LCM of Numerators as per given numbers 67/694, 505/451, 942/640 is
LCM of Numerators i.e. for 67,505,942 is 31872570
GCF of denominators i.e. for 694,451,640 is 1.
Thus, LCM of Fractions is 31872570.Finally, LCM of Fractions for 67/694, 505/451, 942/640 is 31872570.