Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 49/68, 66/23, 857/71 quickly i.e. 2771538 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 49/68, 66/23, 857/71 is 2771538.
LCM(49/68, 66/23, 857/71) = 2771538
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 49/68,66/23,857/71
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 49,66,857
Least Common Multiple of Numerators i.e. LCM of 49,66,857 is 2771538.
GCF of Denominators means GCF of 68,23,71 as per the given fractions.
GCF of 68,23,71 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 49,66,857
Given numbers has no common factors except 1. So, there LCM is their product i.e 2771538
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 49,66,857 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(49,66,857) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(49,66,857) x common factors =1 x 1 = 1
LCM(49,66,857) = ( 49 × 66 × 857 ) / 1
LCM(49,66,857) = 2771538 / 1
LCM(49,66,857) = 2771538
Lets's calculate GCF of 68,23,71
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2771538/1
Therefore the LCM of Fractions 49/68,66/23,857/71 is 2771538
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Factors of 23
List of positive integer factors of 23 that divides 23 without a remainder.
1,23
Factors of 71
List of positive integer factors of 71 that divides 71 without a remainder.
1,71
Greatest Common Factor
We found the factors 68,23,71 . The biggest common factor number is the GCF number.
So the greatest common factor 68,23,71 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 49/68, 66/23, 857/71?
Answer: LCM of Numerators as per given numbers 49/68, 66/23, 857/71 is
LCM of Numerators i.e. for 49,66,857 is 2771538
GCF of denominators i.e. for 68,23,71 is 1.
Thus, LCM of Fractions is 2771538.Finally, LCM of Fractions for 49/68, 66/23, 857/71 is 2771538.