Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 578/710, 6988/780 quickly i.e. 2019532/10 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 578/710, 6988/780 is 2019532/10.
LCM(578/710, 6988/780) = 2019532/10
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 578/710,6988/780
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 578,6988
Least Common Multiple of Numerators i.e. LCM of 578,6988 is 2019532.
GCF of Denominators means GCF of 710,780 as per the given fractions.
GCF of 710,780 is 10 as it is the largest common factor for these numbers.
Lets's calculate LCM of 578,6988
2 | 578, 6988 |
289, 3494 |
∴ So the LCM of the given numbers is 2 x 289 x 3494 = 2019532
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 578,6988 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(578,6988) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(578,6988) x common factors =2 x 1 = 2
LCM(578,6988) = ( 578 × 6988 ) / 2
LCM(578,6988) = 4039064 / 2
LCM(578,6988) = 2019532
Lets's calculate GCF of 710,780
2 | 710, 780 |
5 | 355, 390 |
71, 78 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2019532/10
Therefore the LCM of Fractions 578/710,6988/780 is 2019532/10
Factors of 710
List of positive integer factors of 710 that divides 710 without a remainder.
1,2,5,10,71,142,355,710
Factors of 780
List of positive integer factors of 780 that divides 780 without a remainder.
1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780
Greatest Common Factor
We found the factors 710,780 . The biggest common factor number is the GCF number.
So the greatest common factor 710,780 is 10.
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 578/710, 6988/780?
Answer: LCM of Numerators as per given numbers 578/710, 6988/780 is
LCM of Numerators i.e. for 578,6988 is 2019532
GCF of denominators i.e. for 710,780 is 10.
Thus, LCM of Fractions is 2019532/10.Finally, LCM of Fractions for 578/710, 6988/780 is 2019532/10.