Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 790/84, 342/76, 196/896 quickly i.e. 3309705 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 790/84, 342/76, 196/896 is 3309705.
LCM(790/84, 342/76, 196/896) = 3309705
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 790/84,342/76,196/896
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 790,342,196
Least Common Multiple of Numerators i.e. LCM of 790,342,196 is 13238820.
GCF of Denominators means GCF of 84,76,896 as per the given fractions.
GCF of 84,76,896 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 790,342,196
2 | 790, 342, 196 |
395, 171, 98 |
∴ So the LCM of the given numbers is 2 x 395 x 171 x 98 = 13238820
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 790,342,196 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(790,342,196) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(790,342,196) x common factors =2 x 2 = 4
LCM(790,342,196) = ( 790 × 342 × 196 ) / 4
LCM(790,342,196) = 52955280 / 4
LCM(790,342,196) = 13238820
Lets's calculate GCF of 84,76,896
2 | 84, 76, 896 |
2 | 42, 38, 448 |
21, 19, 224 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 13238820/4
Therefore the LCM of Fractions 790/84,342/76,196/896 is 3309705
Factors of 84
List of positive integer factors of 84 that divides 84 without a remainder.
1,2,3,4,6,7,12,14,21,28,42,84
Factors of 76
List of positive integer factors of 76 that divides 76 without a remainder.
1,2,4,19,38,76
Factors of 896
List of positive integer factors of 896 that divides 896 without a remainder.
1,2,4,7,8,14,16,28,32,56,64,112,128,224,448,896
Greatest Common Factor
We found the factors 84,76,896 . The biggest common factor number is the GCF number.
So the greatest common factor 84,76,896 is 4.
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 790/84, 342/76, 196/896?
Answer: LCM of Numerators as per given numbers 790/84, 342/76, 196/896 is
LCM of Numerators i.e. for 790,342,196 is 13238820
GCF of denominators i.e. for 84,76,896 is 4.
Thus, LCM of Fractions is 3309705.Finally, LCM of Fractions for 790/84, 342/76, 196/896 is 3309705.