Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 6978/711, 7963/456 quickly i.e. 18521938 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 6978/711, 7963/456 is 18521938.
LCM(6978/711, 7963/456) = 18521938
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 6978/711,7963/456
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 6978,7963
Least Common Multiple of Numerators i.e. LCM of 6978,7963 is 55565814.
GCF of Denominators means GCF of 711,456 as per the given fractions.
GCF of 711,456 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 6978,7963
Given numbers has no common factors except 1. So, there LCM is their product i.e 55565814
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 6978,7963 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(6978,7963) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(6978,7963) x common factors =1 x 1 = 1
LCM(6978,7963) = ( 6978 × 7963 ) / 1
LCM(6978,7963) = 55565814 / 1
LCM(6978,7963) = 55565814
Lets's calculate GCF of 711,456
3 | 711, 456 |
237, 152 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 55565814/3
Therefore the LCM of Fractions 6978/711,7963/456 is 18521938
Factors of 711
List of positive integer factors of 711 that divides 711 without a remainder.
1,3,9,79,237,711
Factors of 456
List of positive integer factors of 456 that divides 456 without a remainder.
1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456
Greatest Common Factor
We found the factors 711,456 . The biggest common factor number is the GCF number.
So the greatest common factor 711,456 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 6978/711, 7963/456?
Answer: LCM of Numerators as per given numbers 6978/711, 7963/456 is
LCM of Numerators i.e. for 6978,7963 is 55565814
GCF of denominators i.e. for 711,456 is 3.
Thus, LCM of Fractions is 18521938.Finally, LCM of Fractions for 6978/711, 7963/456 is 18521938.