Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 778/994, 6994/981 quickly i.e. 2720666 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 778/994, 6994/981 is 2720666.
LCM(778/994, 6994/981) = 2720666
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 778/994,6994/981
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 778,6994
Least Common Multiple of Numerators i.e. LCM of 778,6994 is 2720666.
GCF of Denominators means GCF of 994,981 as per the given fractions.
GCF of 994,981 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 778,6994
2 | 778, 6994 |
389, 3497 |
∴ So the LCM of the given numbers is 2 x 389 x 3497 = 2720666
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 778,6994 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(778,6994) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(778,6994) x common factors =2 x 1 = 2
LCM(778,6994) = ( 778 × 6994 ) / 2
LCM(778,6994) = 5441332 / 2
LCM(778,6994) = 2720666
Lets's calculate GCF of 994,981
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2720666/1
Therefore the LCM of Fractions 778/994,6994/981 is 2720666
Factors of 994
List of positive integer factors of 994 that divides 994 without a remainder.
1,2,7,14,71,142,497,994
Factors of 981
List of positive integer factors of 981 that divides 981 without a remainder.
1,3,9,109,327,981
Greatest Common Factor
We found the factors 994,981 . The biggest common factor number is the GCF number.
So the greatest common factor 994,981 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 778/994, 6994/981?
Answer: LCM of Numerators as per given numbers 778/994, 6994/981 is
LCM of Numerators i.e. for 778,6994 is 2720666
GCF of denominators i.e. for 994,981 is 1.
Thus, LCM of Fractions is 2720666.Finally, LCM of Fractions for 778/994, 6994/981 is 2720666.