Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 675/35, 485/90, 420/785 quickly i.e. 366660 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 675/35, 485/90, 420/785 is 366660.
LCM(675/35, 485/90, 420/785) = 366660
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 675/35,485/90,420/785
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 675,485,420
Least Common Multiple of Numerators i.e. LCM of 675,485,420 is 1833300.
GCF of Denominators means GCF of 35,90,785 as per the given fractions.
GCF of 35,90,785 is 5 as it is the largest common factor for these numbers.
Lets's calculate LCM of 675,485,420
3 | 675, 485, 420 |
5 | 225, 485, 140 |
45, 97, 28 |
∴ So the LCM of the given numbers is 3 x 5 x 45 x 97 x 28 = 1833300
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 675,485,420 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(675,485,420) = 5
common factors(in case of two or more numbers have common factors) = 15
GCF(675,485,420) x common factors =5 x 15 = 75
LCM(675,485,420) = ( 675 × 485 × 420 ) / 75
LCM(675,485,420) = 137497500 / 75
LCM(675,485,420) = 1833300
Lets's calculate GCF of 35,90,785
5 | 35, 90, 785 |
7, 18, 157 |
∴ So the GCF of the given numbers is 5 = 5
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1833300/5
Therefore the LCM of Fractions 675/35,485/90,420/785 is 366660
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
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 785
List of positive integer factors of 785 that divides 785 without a remainder.
1,5,157,785
Greatest Common Factor
We found the factors 35,90,785 . The biggest common factor number is the GCF number.
So the greatest common factor 35,90,785 is 5.
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 675/35, 485/90, 420/785?
Answer: LCM of Numerators as per given numbers 675/35, 485/90, 420/785 is
LCM of Numerators i.e. for 675,485,420 is 1833300
GCF of denominators i.e. for 35,90,785 is 5.
Thus, LCM of Fractions is 366660.Finally, LCM of Fractions for 675/35, 485/90, 420/785 is 366660.