Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 9198/646, 8686/3954 quickly i.e. 19973457 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 9198/646, 8686/3954 is 19973457.
LCM(9198/646, 8686/3954) = 19973457
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 9198/646,8686/3954
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 9198,8686
Least Common Multiple of Numerators i.e. LCM of 9198,8686 is 39946914.
GCF of Denominators means GCF of 646,3954 as per the given fractions.
GCF of 646,3954 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 9198,8686
2 | 9198, 8686 |
4599, 4343 |
∴ So the LCM of the given numbers is 2 x 4599 x 4343 = 39946914
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 9198,8686 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(9198,8686) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(9198,8686) x common factors =2 x 1 = 2
LCM(9198,8686) = ( 9198 × 8686 ) / 2
LCM(9198,8686) = 79893828 / 2
LCM(9198,8686) = 39946914
Lets's calculate GCF of 646,3954
2 | 646, 3954 |
323, 1977 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 39946914/2
Therefore the LCM of Fractions 9198/646,8686/3954 is 19973457
Factors of 646
List of positive integer factors of 646 that divides 646 without a remainder.
1,2,17,19,34,38,323,646
Factors of 3954
List of positive integer factors of 3954 that divides 3954 without a remainder.
1,2,3,6,659,1318,1977,3954
Greatest Common Factor
We found the factors 646,3954 . The biggest common factor number is the GCF number.
So the greatest common factor 646,3954 is 2.
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 9198/646, 8686/3954?
Answer: LCM of Numerators as per given numbers 9198/646, 8686/3954 is
LCM of Numerators i.e. for 9198,8686 is 39946914
GCF of denominators i.e. for 646,3954 is 2.
Thus, LCM of Fractions is 19973457.Finally, LCM of Fractions for 9198/646, 8686/3954 is 19973457.