Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 628/41, 868/90, 672/91 quickly i.e. 3270624 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 628/41, 868/90, 672/91 is 3270624.
LCM(628/41, 868/90, 672/91) = 3270624
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 628/41,868/90,672/91
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 628,868,672
Least Common Multiple of Numerators i.e. LCM of 628,868,672 is 3270624.
GCF of Denominators means GCF of 41,90,91 as per the given fractions.
GCF of 41,90,91 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 628,868,672
2 | 628, 868, 672 |
2 | 314, 434, 336 |
7 | 157, 217, 168 |
157, 31, 24 |
∴ So the LCM of the given numbers is 2 x 2 x 7 x 157 x 31 x 24 = 3270624
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 628,868,672 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(628,868,672) = 4
common factors(in case of two or more numbers have common factors) = 28
GCF(628,868,672) x common factors =4 x 28 = 112
LCM(628,868,672) = ( 628 × 868 × 672 ) / 112
LCM(628,868,672) = 366309888 / 112
LCM(628,868,672) = 3270624
Lets's calculate GCF of 41,90,91
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 3270624/1
Therefore the LCM of Fractions 628/41,868/90,672/91 is 3270624
Factors of 41
List of positive integer factors of 41 that divides 41 without a remainder.
1,41
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Factors of 91
List of positive integer factors of 91 that divides 91 without a remainder.
1,7,13,91
Greatest Common Factor
We found the factors 41,90,91 . The biggest common factor number is the GCF number.
So the greatest common factor 41,90,91 is 1.
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 628/41, 868/90, 672/91?
Answer: LCM of Numerators as per given numbers 628/41, 868/90, 672/91 is
LCM of Numerators i.e. for 628,868,672 is 3270624
GCF of denominators i.e. for 41,90,91 is 1.
Thus, LCM of Fractions is 3270624.Finally, LCM of Fractions for 628/41, 868/90, 672/91 is 3270624.