Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 90/555, 465/866, 720/639 quickly i.e. 22320 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 90/555, 465/866, 720/639 is 22320.
LCM(90/555, 465/866, 720/639) = 22320
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 90/555,465/866,720/639
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 90,465,720
Least Common Multiple of Numerators i.e. LCM of 90,465,720 is 22320.
GCF of Denominators means GCF of 555,866,639 as per the given fractions.
GCF of 555,866,639 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 90,465,720
2 | 90, 465, 720 |
3 | 45, 465, 360 |
3 | 15, 155, 120 |
5 | 5, 155, 40 |
1, 31, 8 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 5 x 1 x 31 x 8 = 22320
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 90,465,720 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,465,720) = 15
common factors(in case of two or more numbers have common factors) = 90
GCF(90,465,720) x common factors =15 x 90 = 1350
LCM(90,465,720) = ( 90 × 465 × 720 ) / 1350
LCM(90,465,720) = 30132000 / 1350
LCM(90,465,720) = 22320
Lets's calculate GCF of 555,866,639
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 22320/1
Therefore the LCM of Fractions 90/555,465/866,720/639 is 22320
Factors of 555
List of positive integer factors of 555 that divides 555 without a remainder.
1,3,5,15,37,111,185,555
Factors of 866
List of positive integer factors of 866 that divides 866 without a remainder.
1,2,433,866
Factors of 639
List of positive integer factors of 639 that divides 639 without a remainder.
1,3,9,71,213,639
Greatest Common Factor
We found the factors 555,866,639 . The biggest common factor number is the GCF number.
So the greatest common factor 555,866,639 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 90/555, 465/866, 720/639?
Answer: LCM of Numerators as per given numbers 90/555, 465/866, 720/639 is
LCM of Numerators i.e. for 90,465,720 is 22320
GCF of denominators i.e. for 555,866,639 is 1.
Thus, LCM of Fractions is 22320.Finally, LCM of Fractions for 90/555, 465/866, 720/639 is 22320.