Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 32/61, 31/79, 62/81, 93/707 quickly i.e. 2976 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 32/61, 31/79, 62/81, 93/707 is 2976.
LCM(32/61, 31/79, 62/81, 93/707) = 2976
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 32/61,31/79,62/81,93/707
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 32,31,62,93
Least Common Multiple of Numerators i.e. LCM of 32,31,62,93 is 2976.
GCF of Denominators means GCF of 61,79,81,707 as per the given fractions.
GCF of 61,79,81,707 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 32,31,62,93
2 | 32, 31, 62, 93 |
31 | 16, 31, 31, 93 |
16, 1, 1, 3 |
∴ So the LCM of the given numbers is 2 x 31 x 16 x 1 x 1 x 3 = 2976
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 32,31,62,93 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(32,31,62,93) = 1
common factors(in case of two or more numbers have common factors) = 1922
GCF(32,31,62,93) x common factors =1 x 1922 = 1922
LCM(32,31,62,93) = ( 32 × 31 × 62 × 93 ) / 1922
LCM(32,31,62,93) = 5719872 / 1922
LCM(32,31,62,93) = 2976
Lets's calculate GCF of 61,79,81,707
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2976/1
Therefore the LCM of Fractions 32/61,31/79,62/81,93/707 is 2976
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 707
List of positive integer factors of 707 that divides 707 without a remainder.
1,7,101,707
Greatest Common Factor
We found the factors 61,79,81,707 . The biggest common factor number is the GCF number.
So the greatest common factor 61,79,81,707 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 32/61, 31/79, 62/81, 93/707?
Answer: LCM of Numerators as per given numbers 32/61, 31/79, 62/81, 93/707 is
LCM of Numerators i.e. for 32,31,62,93 is 2976
GCF of denominators i.e. for 61,79,81,707 is 1.
Thus, LCM of Fractions is 2976.Finally, LCM of Fractions for 32/61, 31/79, 62/81, 93/707 is 2976.