Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 456/944, 232/478, 645/890 quickly i.e. 1421580 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 456/944, 232/478, 645/890 is 1421580.
LCM(456/944, 232/478, 645/890) = 1421580
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 456/944,232/478,645/890
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 456,232,645
Least Common Multiple of Numerators i.e. LCM of 456,232,645 is 2843160.
GCF of Denominators means GCF of 944,478,890 as per the given fractions.
GCF of 944,478,890 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 456,232,645
2 | 456, 232, 645 |
2 | 228, 116, 645 |
2 | 114, 58, 645 |
3 | 57, 29, 645 |
19, 29, 215 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 19 x 29 x 215 = 2843160
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 456,232,645 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(456,232,645) = 1
common factors(in case of two or more numbers have common factors) = 24
GCF(456,232,645) x common factors =1 x 24 = 24
LCM(456,232,645) = ( 456 × 232 × 645 ) / 24
LCM(456,232,645) = 68235840 / 24
LCM(456,232,645) = 2843160
Lets's calculate GCF of 944,478,890
2 | 944, 478, 890 |
472, 239, 445 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2843160/2
Therefore the LCM of Fractions 456/944,232/478,645/890 is 1421580
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 478
List of positive integer factors of 478 that divides 478 without a remainder.
1,2,239,478
Factors of 890
List of positive integer factors of 890 that divides 890 without a remainder.
1,2,5,10,89,178,445,890
Greatest Common Factor
We found the factors 944,478,890 . The biggest common factor number is the GCF number.
So the greatest common factor 944,478,890 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 456/944, 232/478, 645/890?
Answer: LCM of Numerators as per given numbers 456/944, 232/478, 645/890 is
LCM of Numerators i.e. for 456,232,645 is 2843160
GCF of denominators i.e. for 944,478,890 is 2.
Thus, LCM of Fractions is 1421580.Finally, LCM of Fractions for 456/944, 232/478, 645/890 is 1421580.