Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 45/78, 36/53, 60/97, 64/303 quickly i.e. 2880 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 45/78, 36/53, 60/97, 64/303 is 2880.
LCM(45/78, 36/53, 60/97, 64/303) = 2880
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 45/78,36/53,60/97,64/303
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 45,36,60,64
Least Common Multiple of Numerators i.e. LCM of 45,36,60,64 is 2880.
GCF of Denominators means GCF of 78,53,97,303 as per the given fractions.
GCF of 78,53,97,303 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 45,36,60,64
2 | 45, 36, 60, 64 |
2 | 45, 18, 30, 32 |
3 | 45, 9, 15, 16 |
3 | 5, 3, 15, 16 |
5 | 5, 1, 5, 16 |
1, 1, 1, 16 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 5 x 1 x 1 x 1 x 16 = 2880
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 45,36,60,64 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(45,36,60,64) = 1
common factors(in case of two or more numbers have common factors) = 2160
GCF(45,36,60,64) x common factors =1 x 2160 = 2160
LCM(45,36,60,64) = ( 45 × 36 × 60 × 64 ) / 2160
LCM(45,36,60,64) = 6220800 / 2160
LCM(45,36,60,64) = 2880
Lets's calculate GCF of 78,53,97,303
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2880/1
Therefore the LCM of Fractions 45/78,36/53,60/97,64/303 is 2880
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 53
List of positive integer factors of 53 that divides 53 without a remainder.
1,53
Factors of 97
List of positive integer factors of 97 that divides 97 without a remainder.
1,97
Factors of 303
List of positive integer factors of 303 that divides 303 without a remainder.
1,3,101,303
Greatest Common Factor
We found the factors 78,53,97,303 . The biggest common factor number is the GCF number.
So the greatest common factor 78,53,97,303 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 45/78, 36/53, 60/97, 64/303?
Answer: LCM of Numerators as per given numbers 45/78, 36/53, 60/97, 64/303 is
LCM of Numerators i.e. for 45,36,60,64 is 2880
GCF of denominators i.e. for 78,53,97,303 is 1.
Thus, LCM of Fractions is 2880.Finally, LCM of Fractions for 45/78, 36/53, 60/97, 64/303 is 2880.