Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 98/49, 896/16, 343/644 quickly i.e. 43904 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 98/49, 896/16, 343/644 is 43904.
LCM(98/49, 896/16, 343/644) = 43904
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 98/49,896/16,343/644
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 98,896,343
Least Common Multiple of Numerators i.e. LCM of 98,896,343 is 43904.
GCF of Denominators means GCF of 49,16,644 as per the given fractions.
GCF of 49,16,644 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 98,896,343
2 | 98, 896, 343 |
7 | 49, 448, 343 |
7 | 7, 64, 49 |
1, 64, 7 |
∴ So the LCM of the given numbers is 2 x 7 x 7 x 1 x 64 x 7 = 43904
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 98,896,343 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(98,896,343) = 7
common factors(in case of two or more numbers have common factors) = 98
GCF(98,896,343) x common factors =7 x 98 = 686
LCM(98,896,343) = ( 98 × 896 × 343 ) / 686
LCM(98,896,343) = 30118144 / 686
LCM(98,896,343) = 43904
Lets's calculate GCF of 49,16,644
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 43904/1
Therefore the LCM of Fractions 98/49,896/16,343/644 is 43904
Factors of 49
List of positive integer factors of 49 that divides 49 without a remainder.
1,7,49
Factors of 16
List of positive integer factors of 16 that divides 16 without a remainder.
1,2,4,8,16
Factors of 644
List of positive integer factors of 644 that divides 644 without a remainder.
1,2,4,7,14,23,28,46,92,161,322,644
Greatest Common Factor
We found the factors 49,16,644 . The biggest common factor number is the GCF number.
So the greatest common factor 49,16,644 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 98/49, 896/16, 343/644?
Answer: LCM of Numerators as per given numbers 98/49, 896/16, 343/644 is
LCM of Numerators i.e. for 98,896,343 is 43904
GCF of denominators i.e. for 49,16,644 is 1.
Thus, LCM of Fractions is 43904.Finally, LCM of Fractions for 98/49, 896/16, 343/644 is 43904.