Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 28/428, 78/104, 495/829 quickly i.e. 180180 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 28/428, 78/104, 495/829 is 180180.
LCM(28/428, 78/104, 495/829) = 180180
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 28/428,78/104,495/829
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 28,78,495
Least Common Multiple of Numerators i.e. LCM of 28,78,495 is 180180.
GCF of Denominators means GCF of 428,104,829 as per the given fractions.
GCF of 428,104,829 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 28,78,495
2 | 28, 78, 495 |
3 | 14, 39, 495 |
14, 13, 165 |
∴ So the LCM of the given numbers is 2 x 3 x 14 x 13 x 165 = 180180
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 28,78,495 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,78,495) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(28,78,495) x common factors =1 x 6 = 6
LCM(28,78,495) = ( 28 × 78 × 495 ) / 6
LCM(28,78,495) = 1081080 / 6
LCM(28,78,495) = 180180
Lets's calculate GCF of 428,104,829
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 180180/1
Therefore the LCM of Fractions 28/428,78/104,495/829 is 180180
Factors of 428
List of positive integer factors of 428 that divides 428 without a remainder.
1,2,4,107,214,428
Factors of 104
List of positive integer factors of 104 that divides 104 without a remainder.
1,2,4,8,13,26,52,104
Factors of 829
List of positive integer factors of 829 that divides 829 without a remainder.
1,829
Greatest Common Factor
We found the factors 428,104,829 . The biggest common factor number is the GCF number.
So the greatest common factor 428,104,829 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 28/428, 78/104, 495/829?
Answer: LCM of Numerators as per given numbers 28/428, 78/104, 495/829 is
LCM of Numerators i.e. for 28,78,495 is 180180
GCF of denominators i.e. for 428,104,829 is 1.
Thus, LCM of Fractions is 180180.Finally, LCM of Fractions for 28/428, 78/104, 495/829 is 180180.