Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 7/98, 79/814, 76/423 quickly i.e. 42028 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 7/98, 79/814, 76/423 is 42028.
LCM(7/98, 79/814, 76/423) = 42028
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 7/98,79/814,76/423
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 7,79,76
Least Common Multiple of Numerators i.e. LCM of 7,79,76 is 42028.
GCF of Denominators means GCF of 98,814,423 as per the given fractions.
GCF of 98,814,423 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 7,79,76
Given numbers has no common factors except 1. So, there LCM is their product i.e 42028
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 7,79,76 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7,79,76) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(7,79,76) x common factors =1 x 1 = 1
LCM(7,79,76) = ( 7 × 79 × 76 ) / 1
LCM(7,79,76) = 42028 / 1
LCM(7,79,76) = 42028
Lets's calculate GCF of 98,814,423
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 42028/1
Therefore the LCM of Fractions 7/98,79/814,76/423 is 42028
Factors of 98
List of positive integer factors of 98 that divides 98 without a remainder.
1,2,7,14,49,98
Factors of 814
List of positive integer factors of 814 that divides 814 without a remainder.
1,2,11,22,37,74,407,814
Factors of 423
List of positive integer factors of 423 that divides 423 without a remainder.
1,3,9,47,141,423
Greatest Common Factor
We found the factors 98,814,423 . The biggest common factor number is the GCF number.
So the greatest common factor 98,814,423 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 7/98, 79/814, 76/423?
Answer: LCM of Numerators as per given numbers 7/98, 79/814, 76/423 is
LCM of Numerators i.e. for 7,79,76 is 42028
GCF of denominators i.e. for 98,814,423 is 1.
Thus, LCM of Fractions is 42028.Finally, LCM of Fractions for 7/98, 79/814, 76/423 is 42028.