Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 49/253, 40/672 quickly i.e. 1960 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 49/253, 40/672 is 1960.
LCM(49/253, 40/672) = 1960
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 49/253,40/672
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 49,40
Least Common Multiple of Numerators i.e. LCM of 49,40 is 1960.
GCF of Denominators means GCF of 253,672 as per the given fractions.
GCF of 253,672 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 49,40
Given numbers has no common factors except 1. So, there LCM is their product i.e 1960
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 49,40 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(49,40) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(49,40) x common factors =1 x 1 = 1
LCM(49,40) = ( 49 × 40 ) / 1
LCM(49,40) = 1960 / 1
LCM(49,40) = 1960
Lets's calculate GCF of 253,672
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1960/1
Therefore the LCM of Fractions 49/253,40/672 is 1960
Factors of 253
List of positive integer factors of 253 that divides 253 without a remainder.
1,11,23,253
Factors of 672
List of positive integer factors of 672 that divides 672 without a remainder.
1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672
Greatest Common Factor
We found the factors 253,672 . The biggest common factor number is the GCF number.
So the greatest common factor 253,672 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 49/253, 40/672?
Answer: LCM of Numerators as per given numbers 49/253, 40/672 is
LCM of Numerators i.e. for 49,40 is 1960
GCF of denominators i.e. for 253,672 is 1.
Thus, LCM of Fractions is 1960.Finally, LCM of Fractions for 49/253, 40/672 is 1960.