Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 91/712, 7428/5780 quickly i.e. 168987 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 91/712, 7428/5780 is 168987.
LCM(91/712, 7428/5780) = 168987
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 91/712,7428/5780
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 91,7428
Least Common Multiple of Numerators i.e. LCM of 91,7428 is 675948.
GCF of Denominators means GCF of 712,5780 as per the given fractions.
GCF of 712,5780 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 91,7428
Given numbers has no common factors except 1. So, there LCM is their product i.e 675948
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 91,7428 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(91,7428) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(91,7428) x common factors =1 x 1 = 1
LCM(91,7428) = ( 91 × 7428 ) / 1
LCM(91,7428) = 675948 / 1
LCM(91,7428) = 675948
Lets's calculate GCF of 712,5780
2 | 712, 5780 |
2 | 356, 2890 |
178, 1445 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 675948/4
Therefore the LCM of Fractions 91/712,7428/5780 is 168987
Factors of 712
List of positive integer factors of 712 that divides 712 without a remainder.
1,2,4,8,89,178,356,712
Factors of 5780
List of positive integer factors of 5780 that divides 5780 without a remainder.
1,2,4,5,10,17,20,34,68,85,170,289,340,578,1156,1445,2890,5780
Greatest Common Factor
We found the factors 712,5780 . The biggest common factor number is the GCF number.
So the greatest common factor 712,5780 is 4.
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 91/712, 7428/5780?
Answer: LCM of Numerators as per given numbers 91/712, 7428/5780 is
LCM of Numerators i.e. for 91,7428 is 675948
GCF of denominators i.e. for 712,5780 is 4.
Thus, LCM of Fractions is 168987.Finally, LCM of Fractions for 91/712, 7428/5780 is 168987.