Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 40/62, 98/93, 28/61, 77/180 quickly i.e. 21560 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 40/62, 98/93, 28/61, 77/180 is 21560.
LCM(40/62, 98/93, 28/61, 77/180) = 21560
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 40/62,98/93,28/61,77/180
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 40,98,28,77
Least Common Multiple of Numerators i.e. LCM of 40,98,28,77 is 21560.
GCF of Denominators means GCF of 62,93,61,180 as per the given fractions.
GCF of 62,93,61,180 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 40,98,28,77
2 | 40, 98, 28, 77 |
2 | 20, 49, 14, 77 |
7 | 10, 49, 7, 77 |
10, 1, 7, 11 |
∴ So the LCM of the given numbers is 2 x 2 x 7 x 10 x 1 x 7 x 11 = 21560
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 40,98,28,77 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(40,98,28,77) = 1
common factors(in case of two or more numbers have common factors) = 392
GCF(40,98,28,77) x common factors =1 x 392 = 392
LCM(40,98,28,77) = ( 40 × 98 × 28 × 77 ) / 392
LCM(40,98,28,77) = 8451520 / 392
LCM(40,98,28,77) = 21560
Lets's calculate GCF of 62,93,61,180
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 21560/1
Therefore the LCM of Fractions 40/62,98/93,28/61,77/180 is 21560
Factors of 62
List of positive integer factors of 62 that divides 62 without a remainder.
1,2,31,62
Factors of 93
List of positive integer factors of 93 that divides 93 without a remainder.
1,3,31,93
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 180
List of positive integer factors of 180 that divides 180 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180
Greatest Common Factor
We found the factors 62,93,61,180 . The biggest common factor number is the GCF number.
So the greatest common factor 62,93,61,180 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 40/62, 98/93, 28/61, 77/180?
Answer: LCM of Numerators as per given numbers 40/62, 98/93, 28/61, 77/180 is
LCM of Numerators i.e. for 40,98,28,77 is 21560
GCF of denominators i.e. for 62,93,61,180 is 1.
Thus, LCM of Fractions is 21560.Finally, LCM of Fractions for 40/62, 98/93, 28/61, 77/180 is 21560.