Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 80/972, 404/663, 386/506 quickly i.e. 1559440 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 80/972, 404/663, 386/506 is 1559440.
LCM(80/972, 404/663, 386/506) = 1559440
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 80/972,404/663,386/506
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 80,404,386
Least Common Multiple of Numerators i.e. LCM of 80,404,386 is 1559440.
GCF of Denominators means GCF of 972,663,506 as per the given fractions.
GCF of 972,663,506 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 80,404,386
2 | 80, 404, 386 |
2 | 40, 202, 193 |
20, 101, 193 |
∴ So the LCM of the given numbers is 2 x 2 x 20 x 101 x 193 = 1559440
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 80,404,386 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(80,404,386) = 2
common factors(in case of two or more numbers have common factors) = 4
GCF(80,404,386) x common factors =2 x 4 = 8
LCM(80,404,386) = ( 80 × 404 × 386 ) / 8
LCM(80,404,386) = 12475520 / 8
LCM(80,404,386) = 1559440
Lets's calculate GCF of 972,663,506
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1559440/1
Therefore the LCM of Fractions 80/972,404/663,386/506 is 1559440
Factors of 972
List of positive integer factors of 972 that divides 972 without a remainder.
1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972
Factors of 663
List of positive integer factors of 663 that divides 663 without a remainder.
1,3,13,17,39,51,221,663
Factors of 506
List of positive integer factors of 506 that divides 506 without a remainder.
1,2,11,22,23,46,253,506
Greatest Common Factor
We found the factors 972,663,506 . The biggest common factor number is the GCF number.
So the greatest common factor 972,663,506 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 80/972, 404/663, 386/506?
Answer: LCM of Numerators as per given numbers 80/972, 404/663, 386/506 is
LCM of Numerators i.e. for 80,404,386 is 1559440
GCF of denominators i.e. for 972,663,506 is 1.
Thus, LCM of Fractions is 1559440.Finally, LCM of Fractions for 80/972, 404/663, 386/506 is 1559440.