Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 1/70, 6/33, 54/15, 90/396 quickly i.e. 270 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 1/70, 6/33, 54/15, 90/396 is 270.
LCM(1/70, 6/33, 54/15, 90/396) = 270
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 1/70,6/33,54/15,90/396
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 1,6,54,90
Least Common Multiple of Numerators i.e. LCM of 1,6,54,90 is 270.
GCF of Denominators means GCF of 70,33,15,396 as per the given fractions.
GCF of 70,33,15,396 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 1,6,54,90
2 | 1, 6, 54, 90 |
3 | 1, 3, 27, 45 |
3 | 1, 1, 9, 15 |
1, 1, 3, 5 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 1 x 1 x 3 x 5 = 270
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 1,6,54,90 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(1,6,54,90) = 1
common factors(in case of two or more numbers have common factors) = 108
GCF(1,6,54,90) x common factors =1 x 108 = 108
LCM(1,6,54,90) = ( 1 × 6 × 54 × 90 ) / 108
LCM(1,6,54,90) = 29160 / 108
LCM(1,6,54,90) = 270
Lets's calculate GCF of 70,33,15,396
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 270/1
Therefore the LCM of Fractions 1/70,6/33,54/15,90/396 is 270
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 33
List of positive integer factors of 33 that divides 33 without a remainder.
1,3,11,33
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 396
List of positive integer factors of 396 that divides 396 without a remainder.
1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396
Greatest Common Factor
We found the factors 70,33,15,396 . The biggest common factor number is the GCF number.
So the greatest common factor 70,33,15,396 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 1/70, 6/33, 54/15, 90/396?
Answer: LCM of Numerators as per given numbers 1/70, 6/33, 54/15, 90/396 is
LCM of Numerators i.e. for 1,6,54,90 is 270
GCF of denominators i.e. for 70,33,15,396 is 1.
Thus, LCM of Fractions is 270.Finally, LCM of Fractions for 1/70, 6/33, 54/15, 90/396 is 270.