Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 9/70, 3/10, 49/25, 19/159 quickly i.e. 8379 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 9/70, 3/10, 49/25, 19/159 is 8379.
LCM(9/70, 3/10, 49/25, 19/159) = 8379
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 9/70,3/10,49/25,19/159
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 9,3,49,19
Least Common Multiple of Numerators i.e. LCM of 9,3,49,19 is 8379.
GCF of Denominators means GCF of 70,10,25,159 as per the given fractions.
GCF of 70,10,25,159 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 9,3,49,19
3 | 9, 3, 49, 19 |
3, 1, 49, 19 |
∴ So the LCM of the given numbers is 3 x 3 x 1 x 49 x 19 = 8379
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 9,3,49,19 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(9,3,49,19) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(9,3,49,19) x common factors =1 x 3 = 3
LCM(9,3,49,19) = ( 9 × 3 × 49 × 19 ) / 3
LCM(9,3,49,19) = 25137 / 3
LCM(9,3,49,19) = 8379
Lets's calculate GCF of 70,10,25,159
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 8379/1
Therefore the LCM of Fractions 9/70,3/10,49/25,19/159 is 8379
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 10
List of positive integer factors of 10 that divides 10 without a remainder.
1,2,5,10
Factors of 25
List of positive integer factors of 25 that divides 25 without a remainder.
1,5,25
Factors of 159
List of positive integer factors of 159 that divides 159 without a remainder.
1,3,53,159
Greatest Common Factor
We found the factors 70,10,25,159 . The biggest common factor number is the GCF number.
So the greatest common factor 70,10,25,159 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 9/70, 3/10, 49/25, 19/159?
Answer: LCM of Numerators as per given numbers 9/70, 3/10, 49/25, 19/159 is
LCM of Numerators i.e. for 9,3,49,19 is 8379
GCF of denominators i.e. for 70,10,25,159 is 1.
Thus, LCM of Fractions is 8379.Finally, LCM of Fractions for 9/70, 3/10, 49/25, 19/159 is 8379.