Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 8234/638, 1143/280 quickly i.e. 4705731 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 8234/638, 1143/280 is 4705731.
LCM(8234/638, 1143/280) = 4705731
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 8234/638,1143/280
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 8234,1143
Least Common Multiple of Numerators i.e. LCM of 8234,1143 is 9411462.
GCF of Denominators means GCF of 638,280 as per the given fractions.
GCF of 638,280 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 8234,1143
Given numbers has no common factors except 1. So, there LCM is their product i.e 9411462
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 8234,1143 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(8234,1143) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(8234,1143) x common factors =1 x 1 = 1
LCM(8234,1143) = ( 8234 × 1143 ) / 1
LCM(8234,1143) = 9411462 / 1
LCM(8234,1143) = 9411462
Lets's calculate GCF of 638,280
2 | 638, 280 |
319, 140 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 9411462/2
Therefore the LCM of Fractions 8234/638,1143/280 is 4705731
Factors of 638
List of positive integer factors of 638 that divides 638 without a remainder.
1,2,11,22,29,58,319,638
Factors of 280
List of positive integer factors of 280 that divides 280 without a remainder.
1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280
Greatest Common Factor
We found the factors 638,280 . The biggest common factor number is the GCF number.
So the greatest common factor 638,280 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 8234/638, 1143/280?
Answer: LCM of Numerators as per given numbers 8234/638, 1143/280 is
LCM of Numerators i.e. for 8234,1143 is 9411462
GCF of denominators i.e. for 638,280 is 2.
Thus, LCM of Fractions is 4705731.Finally, LCM of Fractions for 8234/638, 1143/280 is 4705731.