Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 63/61, 45/82, 76/66, 460/40 quickly i.e. 550620 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 63/61, 45/82, 76/66, 460/40 is 550620.
LCM(63/61, 45/82, 76/66, 460/40) = 550620
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 63/61,45/82,76/66,460/40
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 63,45,76,460
Least Common Multiple of Numerators i.e. LCM of 63,45,76,460 is 550620.
GCF of Denominators means GCF of 61,82,66,40 as per the given fractions.
GCF of 61,82,66,40 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 63,45,76,460
2 | 63, 45, 76, 460 |
2 | 63, 45, 38, 230 |
3 | 63, 45, 19, 115 |
3 | 21, 15, 19, 115 |
5 | 7, 5, 19, 115 |
7, 1, 19, 23 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 5 x 7 x 1 x 19 x 23 = 550620
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 63,45,76,460 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,45,76,460) = 1
common factors(in case of two or more numbers have common factors) = 180
GCF(63,45,76,460) x common factors =1 x 180 = 180
LCM(63,45,76,460) = ( 63 × 45 × 76 × 460 ) / 180
LCM(63,45,76,460) = 99111600 / 180
LCM(63,45,76,460) = 550620
Lets's calculate GCF of 61,82,66,40
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 550620/1
Therefore the LCM of Fractions 63/61,45/82,76/66,460/40 is 550620
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 82
List of positive integer factors of 82 that divides 82 without a remainder.
1,2,41,82
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 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
Greatest Common Factor
We found the factors 61,82,66,40 . The biggest common factor number is the GCF number.
So the greatest common factor 61,82,66,40 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 63/61, 45/82, 76/66, 460/40?
Answer: LCM of Numerators as per given numbers 63/61, 45/82, 76/66, 460/40 is
LCM of Numerators i.e. for 63,45,76,460 is 550620
GCF of denominators i.e. for 61,82,66,40 is 1.
Thus, LCM of Fractions is 550620.Finally, LCM of Fractions for 63/61, 45/82, 76/66, 460/40 is 550620.