Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 64/39, 56/35, 80/83, 67/760 quickly i.e. 150080 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 64/39, 56/35, 80/83, 67/760 is 150080.
LCM(64/39, 56/35, 80/83, 67/760) = 150080
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 64/39,56/35,80/83,67/760
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 64,56,80,67
Least Common Multiple of Numerators i.e. LCM of 64,56,80,67 is 150080.
GCF of Denominators means GCF of 39,35,83,760 as per the given fractions.
GCF of 39,35,83,760 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 64,56,80,67
2 | 64, 56, 80, 67 |
2 | 32, 28, 40, 67 |
2 | 16, 14, 20, 67 |
2 | 8, 7, 10, 67 |
4, 7, 5, 67 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 4 x 7 x 5 x 67 = 150080
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 64,56,80,67 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(64,56,80,67) = 1
common factors(in case of two or more numbers have common factors) = 128
GCF(64,56,80,67) x common factors =1 x 128 = 128
LCM(64,56,80,67) = ( 64 × 56 × 80 × 67 ) / 128
LCM(64,56,80,67) = 19210240 / 128
LCM(64,56,80,67) = 150080
Lets's calculate GCF of 39,35,83,760
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 150080/1
Therefore the LCM of Fractions 64/39,56/35,80/83,67/760 is 150080
Factors of 39
List of positive integer factors of 39 that divides 39 without a remainder.
1,3,13,39
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 83
List of positive integer factors of 83 that divides 83 without a remainder.
1,83
Factors of 760
List of positive integer factors of 760 that divides 760 without a remainder.
1,2,4,5,8,10,19,20,38,40,76,95,152,190,380,760
Greatest Common Factor
We found the factors 39,35,83,760 . The biggest common factor number is the GCF number.
So the greatest common factor 39,35,83,760 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 64/39, 56/35, 80/83, 67/760?
Answer: LCM of Numerators as per given numbers 64/39, 56/35, 80/83, 67/760 is
LCM of Numerators i.e. for 64,56,80,67 is 150080
GCF of denominators i.e. for 39,35,83,760 is 1.
Thus, LCM of Fractions is 150080.Finally, LCM of Fractions for 64/39, 56/35, 80/83, 67/760 is 150080.