Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 8/22, 8/82, 31/40, 77/960 quickly i.e. 9548 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 8/22, 8/82, 31/40, 77/960 is 9548.
LCM(8/22, 8/82, 31/40, 77/960) = 9548
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 8/22,8/82,31/40,77/960
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 8,8,31,77
Least Common Multiple of Numerators i.e. LCM of 8,8,31,77 is 19096.
GCF of Denominators means GCF of 22,82,40,960 as per the given fractions.
GCF of 22,82,40,960 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 8,8,31,77
2 | 8, 8, 31, 77 |
2 | 4, 4, 31, 77 |
2 | 2, 2, 31, 77 |
1, 1, 31, 77 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 1 x 1 x 31 x 77 = 19096
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 8,8,31,77 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(8,8,31,77) = 1
common factors(in case of two or more numbers have common factors) = 8
GCF(8,8,31,77) x common factors =1 x 8 = 8
LCM(8,8,31,77) = ( 8 × 8 × 31 × 77 ) / 8
LCM(8,8,31,77) = 152768 / 8
LCM(8,8,31,77) = 19096
Lets's calculate GCF of 22,82,40,960
2 | 22, 82, 40, 960 |
11, 41, 20, 480 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 19096/2
Therefore the LCM of Fractions 8/22,8/82,31/40,77/960 is 9548
Factors of 22
List of positive integer factors of 22 that divides 22 without a remainder.
1,2,11,22
Factors of 82
List of positive integer factors of 82 that divides 82 without a remainder.
1,2,41,82
Factors of 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
Factors of 960
List of positive integer factors of 960 that divides 960 without a remainder.
1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,64,80,96,120,160,192,240,320,480,960
Greatest Common Factor
We found the factors 22,82,40,960 . The biggest common factor number is the GCF number.
So the greatest common factor 22,82,40,960 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 8/22, 8/82, 31/40, 77/960?
Answer: LCM of Numerators as per given numbers 8/22, 8/82, 31/40, 77/960 is
LCM of Numerators i.e. for 8,8,31,77 is 19096
GCF of denominators i.e. for 22,82,40,960 is 2.
Thus, LCM of Fractions is 9548.Finally, LCM of Fractions for 8/22, 8/82, 31/40, 77/960 is 9548.