Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 83/28, 90/10, 990/946 quickly i.e. 41085 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 83/28, 90/10, 990/946 is 41085.
LCM(83/28, 90/10, 990/946) = 41085
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 83/28,90/10,990/946
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 83,90,990
Least Common Multiple of Numerators i.e. LCM of 83,90,990 is 82170.
GCF of Denominators means GCF of 28,10,946 as per the given fractions.
GCF of 28,10,946 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 83,90,990
2 | 83, 90, 990 |
3 | 83, 45, 495 |
3 | 83, 15, 165 |
5 | 83, 5, 55 |
83, 1, 11 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 5 x 83 x 1 x 11 = 82170
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 83,90,990 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(83,90,990) = 1
common factors(in case of two or more numbers have common factors) = 90
GCF(83,90,990) x common factors =1 x 90 = 90
LCM(83,90,990) = ( 83 × 90 × 990 ) / 90
LCM(83,90,990) = 7395300 / 90
LCM(83,90,990) = 82170
Lets's calculate GCF of 28,10,946
2 | 28, 10, 946 |
14, 5, 473 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 82170/2
Therefore the LCM of Fractions 83/28,90/10,990/946 is 41085
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 10
List of positive integer factors of 10 that divides 10 without a remainder.
1,2,5,10
Factors of 946
List of positive integer factors of 946 that divides 946 without a remainder.
1,2,11,22,43,86,473,946
Greatest Common Factor
We found the factors 28,10,946 . The biggest common factor number is the GCF number.
So the greatest common factor 28,10,946 is 2.
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 83/28, 90/10, 990/946?
Answer: LCM of Numerators as per given numbers 83/28, 90/10, 990/946 is
LCM of Numerators i.e. for 83,90,990 is 82170
GCF of denominators i.e. for 28,10,946 is 2.
Thus, LCM of Fractions is 41085.Finally, LCM of Fractions for 83/28, 90/10, 990/946 is 41085.