Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 81/429, 8138/4230 quickly i.e. 219726 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 81/429, 8138/4230 is 219726.
LCM(81/429, 8138/4230) = 219726
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 81/429,8138/4230
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 81,8138
Least Common Multiple of Numerators i.e. LCM of 81,8138 is 659178.
GCF of Denominators means GCF of 429,4230 as per the given fractions.
GCF of 429,4230 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 81,8138
Given numbers has no common factors except 1. So, there LCM is their product i.e 659178
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 81,8138 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,8138) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(81,8138) x common factors =1 x 1 = 1
LCM(81,8138) = ( 81 × 8138 ) / 1
LCM(81,8138) = 659178 / 1
LCM(81,8138) = 659178
Lets's calculate GCF of 429,4230
3 | 429, 4230 |
143, 1410 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 659178/3
Therefore the LCM of Fractions 81/429,8138/4230 is 219726
Factors of 429
List of positive integer factors of 429 that divides 429 without a remainder.
1,3,11,13,33,39,143,429
Factors of 4230
List of positive integer factors of 4230 that divides 4230 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,47,90,94,141,235,282,423,470,705,846,1410,2115,4230
Greatest Common Factor
We found the factors 429,4230 . The biggest common factor number is the GCF number.
So the greatest common factor 429,4230 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 81/429, 8138/4230?
Answer: LCM of Numerators as per given numbers 81/429, 8138/4230 is
LCM of Numerators i.e. for 81,8138 is 659178
GCF of denominators i.e. for 429,4230 is 3.
Thus, LCM of Fractions is 219726.Finally, LCM of Fractions for 81/429, 8138/4230 is 219726.