Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 721/812, 410/639, 269/636 quickly i.e. 79519090 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 721/812, 410/639, 269/636 is 79519090.
LCM(721/812, 410/639, 269/636) = 79519090
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 721/812,410/639,269/636
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 721,410,269
Least Common Multiple of Numerators i.e. LCM of 721,410,269 is 79519090.
GCF of Denominators means GCF of 812,639,636 as per the given fractions.
GCF of 812,639,636 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 721,410,269
Given numbers has no common factors except 1. So, there LCM is their product i.e 79519090
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 721,410,269 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(721,410,269) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(721,410,269) x common factors =1 x 1 = 1
LCM(721,410,269) = ( 721 × 410 × 269 ) / 1
LCM(721,410,269) = 79519090 / 1
LCM(721,410,269) = 79519090
Lets's calculate GCF of 812,639,636
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 79519090/1
Therefore the LCM of Fractions 721/812,410/639,269/636 is 79519090
Factors of 812
List of positive integer factors of 812 that divides 812 without a remainder.
1,2,4,7,14,28,29,58,116,203,406,812
Factors of 639
List of positive integer factors of 639 that divides 639 without a remainder.
1,3,9,71,213,639
Factors of 636
List of positive integer factors of 636 that divides 636 without a remainder.
1,2,3,4,6,12,53,106,159,212,318,636
Greatest Common Factor
We found the factors 812,639,636 . The biggest common factor number is the GCF number.
So the greatest common factor 812,639,636 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 721/812, 410/639, 269/636?
Answer: LCM of Numerators as per given numbers 721/812, 410/639, 269/636 is
LCM of Numerators i.e. for 721,410,269 is 79519090
GCF of denominators i.e. for 812,639,636 is 1.
Thus, LCM of Fractions is 79519090.Finally, LCM of Fractions for 721/812, 410/639, 269/636 is 79519090.