Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 408/94, 688/72, 634/928 quickly i.e. 5561448 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 408/94, 688/72, 634/928 is 5561448.
LCM(408/94, 688/72, 634/928) = 5561448
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 408/94,688/72,634/928
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 408,688,634
Least Common Multiple of Numerators i.e. LCM of 408,688,634 is 11122896.
GCF of Denominators means GCF of 94,72,928 as per the given fractions.
GCF of 94,72,928 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 408,688,634
2 | 408, 688, 634 |
2 | 204, 344, 317 |
2 | 102, 172, 317 |
51, 86, 317 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 51 x 86 x 317 = 11122896
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 408,688,634 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(408,688,634) = 2
common factors(in case of two or more numbers have common factors) = 8
GCF(408,688,634) x common factors =2 x 8 = 16
LCM(408,688,634) = ( 408 × 688 × 634 ) / 16
LCM(408,688,634) = 177966336 / 16
LCM(408,688,634) = 11122896
Lets's calculate GCF of 94,72,928
2 | 94, 72, 928 |
47, 36, 464 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 11122896/2
Therefore the LCM of Fractions 408/94,688/72,634/928 is 5561448
Factors of 94
List of positive integer factors of 94 that divides 94 without a remainder.
1,2,47,94
Factors of 72
List of positive integer factors of 72 that divides 72 without a remainder.
1,2,3,4,6,8,9,12,18,24,36,72
Factors of 928
List of positive integer factors of 928 that divides 928 without a remainder.
1,2,4,8,16,29,32,58,116,232,464,928
Greatest Common Factor
We found the factors 94,72,928 . The biggest common factor number is the GCF number.
So the greatest common factor 94,72,928 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 408/94, 688/72, 634/928?
Answer: LCM of Numerators as per given numbers 408/94, 688/72, 634/928 is
LCM of Numerators i.e. for 408,688,634 is 11122896
GCF of denominators i.e. for 94,72,928 is 2.
Thus, LCM of Fractions is 5561448.Finally, LCM of Fractions for 408/94, 688/72, 634/928 is 5561448.