Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 5/76, 5/65, 78/69, 54/880 quickly i.e. 3510 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 5/76, 5/65, 78/69, 54/880 is 3510.
LCM(5/76, 5/65, 78/69, 54/880) = 3510
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 5/76,5/65,78/69,54/880
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 5,5,78,54
Least Common Multiple of Numerators i.e. LCM of 5,5,78,54 is 3510.
GCF of Denominators means GCF of 76,65,69,880 as per the given fractions.
GCF of 76,65,69,880 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 5,5,78,54
2 | 5, 5, 78, 54 |
3 | 5, 5, 39, 27 |
5 | 5, 5, 13, 9 |
1, 1, 13, 9 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 1 x 1 x 13 x 9 = 3510
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 5,5,78,54 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(5,5,78,54) = 1
common factors(in case of two or more numbers have common factors) = 30
GCF(5,5,78,54) x common factors =1 x 30 = 30
LCM(5,5,78,54) = ( 5 × 5 × 78 × 54 ) / 30
LCM(5,5,78,54) = 105300 / 30
LCM(5,5,78,54) = 3510
Lets's calculate GCF of 76,65,69,880
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 3510/1
Therefore the LCM of Fractions 5/76,5/65,78/69,54/880 is 3510
Factors of 76
List of positive integer factors of 76 that divides 76 without a remainder.
1,2,4,19,38,76
Factors of 65
List of positive integer factors of 65 that divides 65 without a remainder.
1,5,13,65
Factors of 69
List of positive integer factors of 69 that divides 69 without a remainder.
1,3,23,69
Factors of 880
List of positive integer factors of 880 that divides 880 without a remainder.
1,2,4,5,8,10,11,16,20,22,40,44,55,80,88,110,176,220,440,880
Greatest Common Factor
We found the factors 76,65,69,880 . The biggest common factor number is the GCF number.
So the greatest common factor 76,65,69,880 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 5/76, 5/65, 78/69, 54/880?
Answer: LCM of Numerators as per given numbers 5/76, 5/65, 78/69, 54/880 is
LCM of Numerators i.e. for 5,5,78,54 is 3510
GCF of denominators i.e. for 76,65,69,880 is 1.
Thus, LCM of Fractions is 3510.Finally, LCM of Fractions for 5/76, 5/65, 78/69, 54/880 is 3510.