Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 78/62, 90/87, 77/30, 44/953 quickly i.e. 180180 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 78/62, 90/87, 77/30, 44/953 is 180180.
LCM(78/62, 90/87, 77/30, 44/953) = 180180
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 78/62,90/87,77/30,44/953
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 78,90,77,44
Least Common Multiple of Numerators i.e. LCM of 78,90,77,44 is 180180.
GCF of Denominators means GCF of 62,87,30,953 as per the given fractions.
GCF of 62,87,30,953 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 78,90,77,44
2 | 78, 90, 77, 44 |
3 | 39, 45, 77, 22 |
11 | 13, 15, 77, 22 |
13, 15, 7, 2 |
∴ So the LCM of the given numbers is 2 x 3 x 11 x 13 x 15 x 7 x 2 = 180180
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 78,90,77,44 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,90,77,44) = 1
common factors(in case of two or more numbers have common factors) = 132
GCF(78,90,77,44) x common factors =1 x 132 = 132
LCM(78,90,77,44) = ( 78 × 90 × 77 × 44 ) / 132
LCM(78,90,77,44) = 23783760 / 132
LCM(78,90,77,44) = 180180
Lets's calculate GCF of 62,87,30,953
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 180180/1
Therefore the LCM of Fractions 78/62,90/87,77/30,44/953 is 180180
Factors of 62
List of positive integer factors of 62 that divides 62 without a remainder.
1,2,31,62
Factors of 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 953
List of positive integer factors of 953 that divides 953 without a remainder.
1,953
Greatest Common Factor
We found the factors 62,87,30,953 . The biggest common factor number is the GCF number.
So the greatest common factor 62,87,30,953 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 78/62, 90/87, 77/30, 44/953?
Answer: LCM of Numerators as per given numbers 78/62, 90/87, 77/30, 44/953 is
LCM of Numerators i.e. for 78,90,77,44 is 180180
GCF of denominators i.e. for 62,87,30,953 is 1.
Thus, LCM of Fractions is 180180.Finally, LCM of Fractions for 78/62, 90/87, 77/30, 44/953 is 180180.