Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 97/56, 88/78, 78/478 quickly i.e. 166452 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 97/56, 88/78, 78/478 is 166452.
LCM(97/56, 88/78, 78/478) = 166452
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 97/56,88/78,78/478
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 97,88,78
Least Common Multiple of Numerators i.e. LCM of 97,88,78 is 332904.
GCF of Denominators means GCF of 56,78,478 as per the given fractions.
GCF of 56,78,478 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 97,88,78
2 | 97, 88, 78 |
97, 44, 39 |
∴ So the LCM of the given numbers is 2 x 97 x 44 x 39 = 332904
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 97,88,78 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(97,88,78) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(97,88,78) x common factors =1 x 2 = 2
LCM(97,88,78) = ( 97 × 88 × 78 ) / 2
LCM(97,88,78) = 665808 / 2
LCM(97,88,78) = 332904
Lets's calculate GCF of 56,78,478
2 | 56, 78, 478 |
28, 39, 239 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 332904/2
Therefore the LCM of Fractions 97/56,88/78,78/478 is 166452
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
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 478
List of positive integer factors of 478 that divides 478 without a remainder.
1,2,239,478
Greatest Common Factor
We found the factors 56,78,478 . The biggest common factor number is the GCF number.
So the greatest common factor 56,78,478 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 97/56, 88/78, 78/478?
Answer: LCM of Numerators as per given numbers 97/56, 88/78, 78/478 is
LCM of Numerators i.e. for 97,88,78 is 332904
GCF of denominators i.e. for 56,78,478 is 2.
Thus, LCM of Fractions is 166452.Finally, LCM of Fractions for 97/56, 88/78, 78/478 is 166452.