Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 56/490, 420/944, 603/384 quickly i.e. 84420 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 56/490, 420/944, 603/384 is 84420.
LCM(56/490, 420/944, 603/384) = 84420
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 56/490,420/944,603/384
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 56,420,603
Least Common Multiple of Numerators i.e. LCM of 56,420,603 is 168840.
GCF of Denominators means GCF of 490,944,384 as per the given fractions.
GCF of 490,944,384 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 56,420,603
2 | 56, 420, 603 |
2 | 28, 210, 603 |
3 | 14, 105, 603 |
7 | 14, 35, 201 |
2, 5, 201 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 7 x 2 x 5 x 201 = 168840
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 56,420,603 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(56,420,603) = 1
common factors(in case of two or more numbers have common factors) = 84
GCF(56,420,603) x common factors =1 x 84 = 84
LCM(56,420,603) = ( 56 × 420 × 603 ) / 84
LCM(56,420,603) = 14182560 / 84
LCM(56,420,603) = 168840
Lets's calculate GCF of 490,944,384
2 | 490, 944, 384 |
245, 472, 192 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 168840/2
Therefore the LCM of Fractions 56/490,420/944,603/384 is 84420
Factors of 490
List of positive integer factors of 490 that divides 490 without a remainder.
1,2,5,7,10,14,35,49,70,98,245,490
Factors of 944
List of positive integer factors of 944 that divides 944 without a remainder.
1,2,4,8,16,59,118,236,472,944
Factors of 384
List of positive integer factors of 384 that divides 384 without a remainder.
1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,384
Greatest Common Factor
We found the factors 490,944,384 . The biggest common factor number is the GCF number.
So the greatest common factor 490,944,384 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 56/490, 420/944, 603/384?
Answer: LCM of Numerators as per given numbers 56/490, 420/944, 603/384 is
LCM of Numerators i.e. for 56,420,603 is 168840
GCF of denominators i.e. for 490,944,384 is 2.
Thus, LCM of Fractions is 84420.Finally, LCM of Fractions for 56/490, 420/944, 603/384 is 84420.