Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 7/499, 71/164, 85/140 quickly i.e. 42245 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 7/499, 71/164, 85/140 is 42245.
LCM(7/499, 71/164, 85/140) = 42245
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 7/499,71/164,85/140
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 7,71,85
Least Common Multiple of Numerators i.e. LCM of 7,71,85 is 42245.
GCF of Denominators means GCF of 499,164,140 as per the given fractions.
GCF of 499,164,140 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 7,71,85
Given numbers has no common factors except 1. So, there LCM is their product i.e 42245
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 7,71,85 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7,71,85) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(7,71,85) x common factors =1 x 1 = 1
LCM(7,71,85) = ( 7 × 71 × 85 ) / 1
LCM(7,71,85) = 42245 / 1
LCM(7,71,85) = 42245
Lets's calculate GCF of 499,164,140
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 42245/1
Therefore the LCM of Fractions 7/499,71/164,85/140 is 42245
Factors of 499
List of positive integer factors of 499 that divides 499 without a remainder.
1,499
Factors of 164
List of positive integer factors of 164 that divides 164 without a remainder.
1,2,4,41,82,164
Factors of 140
List of positive integer factors of 140 that divides 140 without a remainder.
1,2,4,5,7,10,14,20,28,35,70,140
Greatest Common Factor
We found the factors 499,164,140 . The biggest common factor number is the GCF number.
So the greatest common factor 499,164,140 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 7/499, 71/164, 85/140?
Answer: LCM of Numerators as per given numbers 7/499, 71/164, 85/140 is
LCM of Numerators i.e. for 7,71,85 is 42245
GCF of denominators i.e. for 499,164,140 is 1.
Thus, LCM of Fractions is 42245.Finally, LCM of Fractions for 7/499, 71/164, 85/140 is 42245.