Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 7/72, 53/909, 85/543 quickly i.e. 31535/3 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 7/72, 53/909, 85/543 is 31535/3.
LCM(7/72, 53/909, 85/543) = 31535/3
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 7/72,53/909,85/543
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 7,53,85
Least Common Multiple of Numerators i.e. LCM of 7,53,85 is 31535.
GCF of Denominators means GCF of 72,909,543 as per the given fractions.
GCF of 72,909,543 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 7,53,85
Given numbers has no common factors except 1. So, there LCM is their product i.e 31535
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 7,53,85 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7,53,85) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(7,53,85) x common factors =1 x 1 = 1
LCM(7,53,85) = ( 7 × 53 × 85 ) / 1
LCM(7,53,85) = 31535 / 1
LCM(7,53,85) = 31535
Lets's calculate GCF of 72,909,543
3 | 72, 909, 543 |
24, 303, 181 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 31535/3
Therefore the LCM of Fractions 7/72,53/909,85/543 is 31535/3
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 909
List of positive integer factors of 909 that divides 909 without a remainder.
1,3,9,101,303,909
Factors of 543
List of positive integer factors of 543 that divides 543 without a remainder.
1,3,181,543
Greatest Common Factor
We found the factors 72,909,543 . The biggest common factor number is the GCF number.
So the greatest common factor 72,909,543 is 3.
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 7/72, 53/909, 85/543?
Answer: LCM of Numerators as per given numbers 7/72, 53/909, 85/543 is
LCM of Numerators i.e. for 7,53,85 is 31535
GCF of denominators i.e. for 72,909,543 is 3.
Thus, LCM of Fractions is 31535/3.Finally, LCM of Fractions for 7/72, 53/909, 85/543 is 31535/3.