Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 36/70, 69/44, 48/21, 88/972 quickly i.e. 36432 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 36/70, 69/44, 48/21, 88/972 is 36432.
LCM(36/70, 69/44, 48/21, 88/972) = 36432
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 36/70,69/44,48/21,88/972
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 36,69,48,88
Least Common Multiple of Numerators i.e. LCM of 36,69,48,88 is 36432.
GCF of Denominators means GCF of 70,44,21,972 as per the given fractions.
GCF of 70,44,21,972 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 36,69,48,88
2 | 36, 69, 48, 88 |
2 | 18, 69, 24, 44 |
2 | 9, 69, 12, 22 |
3 | 9, 69, 6, 11 |
3, 23, 2, 11 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 3 x 23 x 2 x 11 = 36432
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 36,69,48,88 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(36,69,48,88) = 1
common factors(in case of two or more numbers have common factors) = 288
GCF(36,69,48,88) x common factors =1 x 288 = 288
LCM(36,69,48,88) = ( 36 × 69 × 48 × 88 ) / 288
LCM(36,69,48,88) = 10492416 / 288
LCM(36,69,48,88) = 36432
Lets's calculate GCF of 70,44,21,972
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 36432/1
Therefore the LCM of Fractions 36/70,69/44,48/21,88/972 is 36432
Factors of 70
List of positive integer factors of 70 that divides 70 without a remainder.
1,2,5,7,10,14,35,70
Factors of 44
List of positive integer factors of 44 that divides 44 without a remainder.
1,2,4,11,22,44
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 972
List of positive integer factors of 972 that divides 972 without a remainder.
1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972
Greatest Common Factor
We found the factors 70,44,21,972 . The biggest common factor number is the GCF number.
So the greatest common factor 70,44,21,972 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 36/70, 69/44, 48/21, 88/972?
Answer: LCM of Numerators as per given numbers 36/70, 69/44, 48/21, 88/972 is
LCM of Numerators i.e. for 36,69,48,88 is 36432
GCF of denominators i.e. for 70,44,21,972 is 1.
Thus, LCM of Fractions is 36432.Finally, LCM of Fractions for 36/70, 69/44, 48/21, 88/972 is 36432.