Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 489/19, 716/21, 703/542 quickly i.e. 246137172 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 489/19, 716/21, 703/542 is 246137172.
LCM(489/19, 716/21, 703/542) = 246137172
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 489/19,716/21,703/542
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 489,716,703
Least Common Multiple of Numerators i.e. LCM of 489,716,703 is 246137172.
GCF of Denominators means GCF of 19,21,542 as per the given fractions.
GCF of 19,21,542 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 489,716,703
Given numbers has no common factors except 1. So, there LCM is their product i.e 246137172
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 489,716,703 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(489,716,703) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(489,716,703) x common factors =1 x 1 = 1
LCM(489,716,703) = ( 489 × 716 × 703 ) / 1
LCM(489,716,703) = 246137172 / 1
LCM(489,716,703) = 246137172
Lets's calculate GCF of 19,21,542
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 246137172/1
Therefore the LCM of Fractions 489/19,716/21,703/542 is 246137172
Factors of 19
List of positive integer factors of 19 that divides 19 without a remainder.
1,19
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 542
List of positive integer factors of 542 that divides 542 without a remainder.
1,2,271,542
Greatest Common Factor
We found the factors 19,21,542 . The biggest common factor number is the GCF number.
So the greatest common factor 19,21,542 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 489/19, 716/21, 703/542?
Answer: LCM of Numerators as per given numbers 489/19, 716/21, 703/542 is
LCM of Numerators i.e. for 489,716,703 is 246137172
GCF of denominators i.e. for 19,21,542 is 1.
Thus, LCM of Fractions is 246137172.Finally, LCM of Fractions for 489/19, 716/21, 703/542 is 246137172.