Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 78/436, 325/160, 643/902 quickly i.e. 626925 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 78/436, 325/160, 643/902 is 626925.
LCM(78/436, 325/160, 643/902) = 626925
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 78/436,325/160,643/902
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 78,325,643
Least Common Multiple of Numerators i.e. LCM of 78,325,643 is 1253850.
GCF of Denominators means GCF of 436,160,902 as per the given fractions.
GCF of 436,160,902 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 78,325,643
13 | 78, 325, 643 |
6, 25, 643 |
∴ So the LCM of the given numbers is 13 x 6 x 25 x 643 = 1253850
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 78,325,643 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,325,643) = 1
common factors(in case of two or more numbers have common factors) = 13
GCF(78,325,643) x common factors =1 x 13 = 13
LCM(78,325,643) = ( 78 × 325 × 643 ) / 13
LCM(78,325,643) = 16300050 / 13
LCM(78,325,643) = 1253850
Lets's calculate GCF of 436,160,902
2 | 436, 160, 902 |
218, 80, 451 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1253850/2
Therefore the LCM of Fractions 78/436,325/160,643/902 is 626925
Factors of 436
List of positive integer factors of 436 that divides 436 without a remainder.
1,2,4,109,218,436
Factors of 160
List of positive integer factors of 160 that divides 160 without a remainder.
1,2,4,5,8,10,16,20,32,40,80,160
Factors of 902
List of positive integer factors of 902 that divides 902 without a remainder.
1,2,11,22,41,82,451,902
Greatest Common Factor
We found the factors 436,160,902 . The biggest common factor number is the GCF number.
So the greatest common factor 436,160,902 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 78/436, 325/160, 643/902?
Answer: LCM of Numerators as per given numbers 78/436, 325/160, 643/902 is
LCM of Numerators i.e. for 78,325,643 is 1253850
GCF of denominators i.e. for 436,160,902 is 2.
Thus, LCM of Fractions is 626925.Finally, LCM of Fractions for 78/436, 325/160, 643/902 is 626925.