Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 63/784, 91/751, 181/947 quickly i.e. 148239 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 63/784, 91/751, 181/947 is 148239.
LCM(63/784, 91/751, 181/947) = 148239
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 63/784,91/751,181/947
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 63,91,181
Least Common Multiple of Numerators i.e. LCM of 63,91,181 is 148239.
GCF of Denominators means GCF of 784,751,947 as per the given fractions.
GCF of 784,751,947 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 63,91,181
7 | 63, 91, 181 |
9, 13, 181 |
∴ So the LCM of the given numbers is 7 x 9 x 13 x 181 = 148239
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 63,91,181 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,91,181) = 1
common factors(in case of two or more numbers have common factors) = 7
GCF(63,91,181) x common factors =1 x 7 = 7
LCM(63,91,181) = ( 63 × 91 × 181 ) / 7
LCM(63,91,181) = 1037673 / 7
LCM(63,91,181) = 148239
Lets's calculate GCF of 784,751,947
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 148239/1
Therefore the LCM of Fractions 63/784,91/751,181/947 is 148239
Factors of 784
List of positive integer factors of 784 that divides 784 without a remainder.
1,2,4,7,8,14,16,28,49,56,98,112,196,392,784
Factors of 751
List of positive integer factors of 751 that divides 751 without a remainder.
1,751
Factors of 947
List of positive integer factors of 947 that divides 947 without a remainder.
1,947
Greatest Common Factor
We found the factors 784,751,947 . The biggest common factor number is the GCF number.
So the greatest common factor 784,751,947 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 63/784, 91/751, 181/947?
Answer: LCM of Numerators as per given numbers 63/784, 91/751, 181/947 is
LCM of Numerators i.e. for 63,91,181 is 148239
GCF of denominators i.e. for 784,751,947 is 1.
Thus, LCM of Fractions is 148239.Finally, LCM of Fractions for 63/784, 91/751, 181/947 is 148239.