Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 63/80, 30/66, 842/774 quickly i.e. 132615 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 63/80, 30/66, 842/774 is 132615.
LCM(63/80, 30/66, 842/774) = 132615
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 63/80,30/66,842/774
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 63,30,842
Least Common Multiple of Numerators i.e. LCM of 63,30,842 is 265230.
GCF of Denominators means GCF of 80,66,774 as per the given fractions.
GCF of 80,66,774 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 63,30,842
2 | 63, 30, 842 |
3 | 63, 15, 421 |
21, 5, 421 |
∴ So the LCM of the given numbers is 2 x 3 x 21 x 5 x 421 = 265230
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 63,30,842 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,30,842) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(63,30,842) x common factors =1 x 6 = 6
LCM(63,30,842) = ( 63 × 30 × 842 ) / 6
LCM(63,30,842) = 1591380 / 6
LCM(63,30,842) = 265230
Lets's calculate GCF of 80,66,774
2 | 80, 66, 774 |
40, 33, 387 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 265230/2
Therefore the LCM of Fractions 63/80,30/66,842/774 is 132615
Factors of 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Factors of 774
List of positive integer factors of 774 that divides 774 without a remainder.
1,2,3,6,9,18,43,86,129,258,387,774
Greatest Common Factor
We found the factors 80,66,774 . The biggest common factor number is the GCF number.
So the greatest common factor 80,66,774 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 63/80, 30/66, 842/774?
Answer: LCM of Numerators as per given numbers 63/80, 30/66, 842/774 is
LCM of Numerators i.e. for 63,30,842 is 265230
GCF of denominators i.e. for 80,66,774 is 2.
Thus, LCM of Fractions is 132615.Finally, LCM of Fractions for 63/80, 30/66, 842/774 is 132615.