Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 67/43, 85/53, 34/25, 31/761 quickly i.e. 353090 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 67/43, 85/53, 34/25, 31/761 is 353090.
LCM(67/43, 85/53, 34/25, 31/761) = 353090
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 67/43,85/53,34/25,31/761
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 67,85,34,31
Least Common Multiple of Numerators i.e. LCM of 67,85,34,31 is 353090.
GCF of Denominators means GCF of 43,53,25,761 as per the given fractions.
GCF of 43,53,25,761 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 67,85,34,31
17 | 67, 85, 34, 31 |
67, 5, 2, 31 |
∴ So the LCM of the given numbers is 17 x 67 x 5 x 2 x 31 = 353090
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 67,85,34,31 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(67,85,34,31) = 1
common factors(in case of two or more numbers have common factors) = 17
GCF(67,85,34,31) x common factors =1 x 17 = 17
LCM(67,85,34,31) = ( 67 × 85 × 34 × 31 ) / 17
LCM(67,85,34,31) = 6002530 / 17
LCM(67,85,34,31) = 353090
Lets's calculate GCF of 43,53,25,761
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 353090/1
Therefore the LCM of Fractions 67/43,85/53,34/25,31/761 is 353090
Factors of 43
List of positive integer factors of 43 that divides 43 without a remainder.
1,43
Factors of 53
List of positive integer factors of 53 that divides 53 without a remainder.
1,53
Factors of 25
List of positive integer factors of 25 that divides 25 without a remainder.
1,5,25
Factors of 761
List of positive integer factors of 761 that divides 761 without a remainder.
1,761
Greatest Common Factor
We found the factors 43,53,25,761 . The biggest common factor number is the GCF number.
So the greatest common factor 43,53,25,761 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 67/43, 85/53, 34/25, 31/761?
Answer: LCM of Numerators as per given numbers 67/43, 85/53, 34/25, 31/761 is
LCM of Numerators i.e. for 67,85,34,31 is 353090
GCF of denominators i.e. for 43,53,25,761 is 1.
Thus, LCM of Fractions is 353090.Finally, LCM of Fractions for 67/43, 85/53, 34/25, 31/761 is 353090.