Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 78/198, 85/494, 890/629 quickly i.e. 590070 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 78/198, 85/494, 890/629 is 590070.
LCM(78/198, 85/494, 890/629) = 590070
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 78/198,85/494,890/629
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 78,85,890
Least Common Multiple of Numerators i.e. LCM of 78,85,890 is 590070.
GCF of Denominators means GCF of 198,494,629 as per the given fractions.
GCF of 198,494,629 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 78,85,890
2 | 78, 85, 890 |
5 | 39, 85, 445 |
39, 17, 89 |
∴ So the LCM of the given numbers is 2 x 5 x 39 x 17 x 89 = 590070
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 78,85,890 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,85,890) = 1
common factors(in case of two or more numbers have common factors) = 10
GCF(78,85,890) x common factors =1 x 10 = 10
LCM(78,85,890) = ( 78 × 85 × 890 ) / 10
LCM(78,85,890) = 5900700 / 10
LCM(78,85,890) = 590070
Lets's calculate GCF of 198,494,629
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 590070/1
Therefore the LCM of Fractions 78/198,85/494,890/629 is 590070
Factors of 198
List of positive integer factors of 198 that divides 198 without a remainder.
1,2,3,6,9,11,18,22,33,66,99,198
Factors of 494
List of positive integer factors of 494 that divides 494 without a remainder.
1,2,13,19,26,38,247,494
Factors of 629
List of positive integer factors of 629 that divides 629 without a remainder.
1,17,37,629
Greatest Common Factor
We found the factors 198,494,629 . The biggest common factor number is the GCF number.
So the greatest common factor 198,494,629 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 78/198, 85/494, 890/629?
Answer: LCM of Numerators as per given numbers 78/198, 85/494, 890/629 is
LCM of Numerators i.e. for 78,85,890 is 590070
GCF of denominators i.e. for 198,494,629 is 1.
Thus, LCM of Fractions is 590070.Finally, LCM of Fractions for 78/198, 85/494, 890/629 is 590070.