Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 64/91, 755/89, 842/712 quickly i.e. 20342720 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 64/91, 755/89, 842/712 is 20342720.
LCM(64/91, 755/89, 842/712) = 20342720
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 64/91,755/89,842/712
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 64,755,842
Least Common Multiple of Numerators i.e. LCM of 64,755,842 is 20342720.
GCF of Denominators means GCF of 91,89,712 as per the given fractions.
GCF of 91,89,712 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 64,755,842
2 | 64, 755, 842 |
32, 755, 421 |
∴ So the LCM of the given numbers is 2 x 32 x 755 x 421 = 20342720
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 64,755,842 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(64,755,842) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(64,755,842) x common factors =1 x 2 = 2
LCM(64,755,842) = ( 64 × 755 × 842 ) / 2
LCM(64,755,842) = 40685440 / 2
LCM(64,755,842) = 20342720
Lets's calculate GCF of 91,89,712
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 20342720/1
Therefore the LCM of Fractions 64/91,755/89,842/712 is 20342720
Factors of 91
List of positive integer factors of 91 that divides 91 without a remainder.
1,7,13,91
Factors of 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
Factors of 712
List of positive integer factors of 712 that divides 712 without a remainder.
1,2,4,8,89,178,356,712
Greatest Common Factor
We found the factors 91,89,712 . The biggest common factor number is the GCF number.
So the greatest common factor 91,89,712 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 64/91, 755/89, 842/712?
Answer: LCM of Numerators as per given numbers 64/91, 755/89, 842/712 is
LCM of Numerators i.e. for 64,755,842 is 20342720
GCF of denominators i.e. for 91,89,712 is 1.
Thus, LCM of Fractions is 20342720.Finally, LCM of Fractions for 64/91, 755/89, 842/712 is 20342720.